parent
44ae891bd7
commit
eff3530dfa
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@ -5733,19 +5733,19 @@ UseDecl = "use" Expression ";"
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ExternDecl = "extern" option(String) (FnProto | VariableDeclaration) ";"
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FnProto = option("nakedcc" | "stdcallcc" | "extern" | ("async" option("(" Expression ")"))) "fn" option(Symbol) ParamDeclList option("align" "(" Expression ")") option("section" "(" Expression ")") option("!") TypeExpr
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FnProto = option("nakedcc" | "stdcallcc" | "extern" | ("async" option("(" Expression ")"))) "fn" option(Symbol) ParamDeclList option("align" "(" Expression ")") option("section" "(" Expression ")") option("!") (TypeExpr | "var")
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FnDef = option("inline" | "export") FnProto Block
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ParamDeclList = "(" list(ParamDecl, ",") ")"
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ParamDecl = option("noalias" | "comptime") option(Symbol ":") (TypeExpr | "...")
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ParamDecl = option("noalias" | "comptime") option(Symbol ":") (TypeExpr | "var" | "...")
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Block = option(Symbol ":") "{" many(Statement) "}"
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Statement = LocalVarDecl ";" | Defer(Block) | Defer(Expression) ";" | BlockExpression(Block) | Expression ";" | ";"
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TypeExpr = ErrorSetExpr | "var"
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TypeExpr = ErrorSetExpr
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ErrorSetExpr = (PrefixOpExpression "!" PrefixOpExpression) | PrefixOpExpression
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@ -16,6 +16,7 @@
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#include "bigint.hpp"
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#include "bigfloat.hpp"
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#include "target.hpp"
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#include "tokenizer.hpp"
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struct AstNode;
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struct ImportTableEntry;
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@ -399,7 +400,6 @@ enum NodeType {
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NodeTypeStructValueField,
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NodeTypeArrayType,
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NodeTypeErrorType,
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NodeTypeVarLiteral,
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NodeTypeIfErrorExpr,
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NodeTypeTestExpr,
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NodeTypeErrorSetDecl,
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@ -427,6 +427,7 @@ struct AstNodeFnProto {
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Buf *name;
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ZigList<AstNode *> params;
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AstNode *return_type;
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Token *return_var_token;
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bool is_var_args;
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bool is_extern;
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bool is_export;
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@ -456,6 +457,7 @@ struct AstNodeFnDecl {
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struct AstNodeParamDecl {
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Buf *name;
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AstNode *type;
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Token *var_token;
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bool is_noalias;
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bool is_inline;
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bool is_var_args;
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@ -866,9 +868,6 @@ struct AstNodeUnreachableExpr {
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struct AstNodeErrorType {
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};
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struct AstNodeVarLiteral {
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};
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struct AstNodeAwaitExpr {
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AstNode *expr;
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};
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@ -933,7 +932,6 @@ struct AstNode {
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AstNodeUnreachableExpr unreachable_expr;
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AstNodeArrayType array_type;
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AstNodeErrorType error_type;
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AstNodeVarLiteral var_literal;
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AstNodeErrorSetDecl err_set_decl;
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AstNodeCancelExpr cancel_expr;
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AstNodeResumeExpr resume_expr;
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@ -1134,7 +1132,6 @@ struct TypeTableEntryPromise {
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enum TypeTableEntryId {
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TypeTableEntryIdInvalid,
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TypeTableEntryIdVar,
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TypeTableEntryIdMetaType,
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TypeTableEntryIdVoid,
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TypeTableEntryIdBool,
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@ -200,7 +200,6 @@ static uint8_t bits_needed_for_unsigned(uint64_t x) {
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bool type_is_complete(TypeTableEntry *type_entry) {
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switch (type_entry->id) {
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case TypeTableEntryIdInvalid:
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case TypeTableEntryIdVar:
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zig_unreachable();
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case TypeTableEntryIdStruct:
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return type_entry->data.structure.complete;
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@ -239,7 +238,6 @@ bool type_is_complete(TypeTableEntry *type_entry) {
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bool type_has_zero_bits_known(TypeTableEntry *type_entry) {
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switch (type_entry->id) {
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case TypeTableEntryIdInvalid:
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case TypeTableEntryIdVar:
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zig_unreachable();
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case TypeTableEntryIdStruct:
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return type_entry->data.structure.zero_bits_known;
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@ -1281,7 +1279,6 @@ static bool analyze_const_string(CodeGen *g, Scope *scope, AstNode *node, Buf **
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static bool type_allowed_in_packed_struct(TypeTableEntry *type_entry) {
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switch (type_entry->id) {
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case TypeTableEntryIdInvalid:
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case TypeTableEntryIdVar:
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zig_unreachable();
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case TypeTableEntryIdMetaType:
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case TypeTableEntryIdUnreachable:
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@ -1324,7 +1321,6 @@ static bool type_allowed_in_packed_struct(TypeTableEntry *type_entry) {
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static bool type_allowed_in_extern(CodeGen *g, TypeTableEntry *type_entry) {
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switch (type_entry->id) {
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case TypeTableEntryIdInvalid:
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case TypeTableEntryIdVar:
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zig_unreachable();
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case TypeTableEntryIdMetaType:
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case TypeTableEntryIdNumLitFloat:
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@ -1428,6 +1424,14 @@ static TypeTableEntry *analyze_fn_type(CodeGen *g, AstNode *proto_node, Scope *c
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calling_convention_name(fn_type_id.cc)));
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return g->builtin_types.entry_invalid;
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}
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} else if (param_node->data.param_decl.var_token != nullptr) {
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if (!calling_convention_allows_zig_types(fn_type_id.cc)) {
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add_node_error(g, param_node->data.param_decl.type,
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buf_sprintf("parameter of type 'var' not allowed in function with calling convention '%s'",
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calling_convention_name(fn_type_id.cc)));
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return g->builtin_types.entry_invalid;
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}
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return get_generic_fn_type(g, &fn_type_id);
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}
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TypeTableEntry *type_entry = analyze_type_expr(g, child_scope, param_node->data.param_decl.type);
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@ -1463,14 +1467,6 @@ static TypeTableEntry *analyze_fn_type(CodeGen *g, AstNode *proto_node, Scope *c
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add_node_error(g, param_node->data.param_decl.type,
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buf_sprintf("parameter of type '%s' not allowed", buf_ptr(&type_entry->name)));
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return g->builtin_types.entry_invalid;
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case TypeTableEntryIdVar:
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if (!calling_convention_allows_zig_types(fn_type_id.cc)) {
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add_node_error(g, param_node->data.param_decl.type,
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buf_sprintf("parameter of type 'var' not allowed in function with calling convention '%s'",
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calling_convention_name(fn_type_id.cc)));
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return g->builtin_types.entry_invalid;
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}
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return get_generic_fn_type(g, &fn_type_id);
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case TypeTableEntryIdNumLitFloat:
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case TypeTableEntryIdNumLitInt:
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case TypeTableEntryIdNamespace:
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@ -1527,6 +1523,16 @@ static TypeTableEntry *analyze_fn_type(CodeGen *g, AstNode *proto_node, Scope *c
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fn_type_id.return_type = specified_return_type;
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}
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if (fn_proto->return_var_token != nullptr) {
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if (!calling_convention_allows_zig_types(fn_type_id.cc)) {
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add_node_error(g, fn_proto->return_type,
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buf_sprintf("return type 'var' not allowed in function with calling convention '%s'",
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calling_convention_name(fn_type_id.cc)));
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return g->builtin_types.entry_invalid;
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}
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return get_generic_fn_type(g, &fn_type_id);
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}
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if (!calling_convention_allows_zig_types(fn_type_id.cc) && !type_allowed_in_extern(g, fn_type_id.return_type)) {
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add_node_error(g, fn_proto->return_type,
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buf_sprintf("return type '%s' not allowed in function with calling convention '%s'",
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@ -1552,7 +1558,6 @@ static TypeTableEntry *analyze_fn_type(CodeGen *g, AstNode *proto_node, Scope *c
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case TypeTableEntryIdNamespace:
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case TypeTableEntryIdBlock:
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case TypeTableEntryIdBoundFn:
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case TypeTableEntryIdVar:
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case TypeTableEntryIdMetaType:
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if (!calling_convention_allows_zig_types(fn_type_id.cc)) {
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add_node_error(g, fn_proto->return_type,
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@ -3226,7 +3231,6 @@ void scan_decls(CodeGen *g, ScopeDecls *decls_scope, AstNode *node) {
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case NodeTypeStructValueField:
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case NodeTypeArrayType:
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case NodeTypeErrorType:
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case NodeTypeVarLiteral:
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case NodeTypeIfErrorExpr:
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case NodeTypeTestExpr:
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case NodeTypeErrorSetDecl:
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@ -3262,7 +3266,6 @@ TypeTableEntry *validate_var_type(CodeGen *g, AstNode *source_node, TypeTableEnt
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case TypeTableEntryIdInvalid:
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return g->builtin_types.entry_invalid;
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case TypeTableEntryIdUnreachable:
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case TypeTableEntryIdVar:
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case TypeTableEntryIdNumLitFloat:
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case TypeTableEntryIdNumLitInt:
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case TypeTableEntryIdUndefLit:
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@ -3641,7 +3644,6 @@ TypeEnumField *find_enum_field_by_tag(TypeTableEntry *enum_type, const BigInt *t
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static bool is_container(TypeTableEntry *type_entry) {
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switch (type_entry->id) {
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case TypeTableEntryIdInvalid:
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case TypeTableEntryIdVar:
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zig_unreachable();
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case TypeTableEntryIdStruct:
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case TypeTableEntryIdEnum:
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@ -3716,7 +3718,6 @@ void resolve_container_type(CodeGen *g, TypeTableEntry *type_entry) {
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case TypeTableEntryIdBlock:
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case TypeTableEntryIdBoundFn:
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case TypeTableEntryIdInvalid:
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case TypeTableEntryIdVar:
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case TypeTableEntryIdArgTuple:
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case TypeTableEntryIdOpaque:
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case TypeTableEntryIdPromise:
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@ -4216,7 +4217,6 @@ bool handle_is_ptr(TypeTableEntry *type_entry) {
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case TypeTableEntryIdNamespace:
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case TypeTableEntryIdBlock:
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case TypeTableEntryIdBoundFn:
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case TypeTableEntryIdVar:
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case TypeTableEntryIdArgTuple:
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case TypeTableEntryIdOpaque:
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zig_unreachable();
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@ -4515,7 +4515,6 @@ static uint32_t hash_const_val(ConstExprValue *const_val) {
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case TypeTableEntryIdBoundFn:
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case TypeTableEntryIdInvalid:
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case TypeTableEntryIdUnreachable:
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case TypeTableEntryIdVar:
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zig_unreachable();
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}
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zig_unreachable();
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@ -4613,7 +4612,6 @@ bool type_has_bits(TypeTableEntry *type_entry) {
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bool type_requires_comptime(TypeTableEntry *type_entry) {
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switch (type_entry->id) {
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case TypeTableEntryIdInvalid:
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case TypeTableEntryIdVar:
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case TypeTableEntryIdOpaque:
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zig_unreachable();
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case TypeTableEntryIdNumLitFloat:
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@ -5109,7 +5107,6 @@ bool const_values_equal(ConstExprValue *a, ConstExprValue *b) {
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case TypeTableEntryIdBoundFn:
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case TypeTableEntryIdInvalid:
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case TypeTableEntryIdUnreachable:
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case TypeTableEntryIdVar:
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case TypeTableEntryIdPromise:
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zig_unreachable();
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}
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@ -5189,9 +5186,6 @@ void render_const_value(CodeGen *g, Buf *buf, ConstExprValue *const_val) {
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case TypeTableEntryIdInvalid:
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buf_appendf(buf, "(invalid)");
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return;
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case TypeTableEntryIdVar:
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buf_appendf(buf, "(var)");
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return;
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case TypeTableEntryIdVoid:
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buf_appendf(buf, "{}");
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return;
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@ -5427,7 +5421,6 @@ TypeTableEntry *make_int_type(CodeGen *g, bool is_signed, uint32_t size_in_bits)
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uint32_t type_id_hash(TypeId x) {
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switch (x.id) {
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case TypeTableEntryIdInvalid:
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case TypeTableEntryIdVar:
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case TypeTableEntryIdOpaque:
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case TypeTableEntryIdMetaType:
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case TypeTableEntryIdVoid:
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@ -5474,7 +5467,6 @@ bool type_id_eql(TypeId a, TypeId b) {
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return false;
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switch (a.id) {
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case TypeTableEntryIdInvalid:
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case TypeTableEntryIdVar:
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case TypeTableEntryIdMetaType:
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case TypeTableEntryIdVoid:
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case TypeTableEntryIdBool:
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@ -5629,7 +5621,6 @@ size_t type_id_len() {
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size_t type_id_index(TypeTableEntryId id) {
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switch (id) {
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case TypeTableEntryIdInvalid:
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case TypeTableEntryIdVar:
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zig_unreachable();
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case TypeTableEntryIdMetaType:
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return 0;
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@ -5688,7 +5679,6 @@ size_t type_id_index(TypeTableEntryId id) {
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const char *type_id_name(TypeTableEntryId id) {
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switch (id) {
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case TypeTableEntryIdInvalid:
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case TypeTableEntryIdVar:
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zig_unreachable();
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case TypeTableEntryIdMetaType:
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return "Type";
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@ -236,8 +236,6 @@ static const char *node_type_str(NodeType node_type) {
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return "ArrayType";
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case NodeTypeErrorType:
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return "ErrorType";
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case NodeTypeVarLiteral:
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return "VarLiteral";
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case NodeTypeIfErrorExpr:
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return "IfErrorExpr";
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case NodeTypeTestExpr:
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@ -436,6 +434,8 @@ static void render_node_extra(AstRender *ar, AstNode *node, bool grouped) {
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}
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if (param_decl->data.param_decl.is_var_args) {
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fprintf(ar->f, "...");
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} else if (param_decl->data.param_decl.var_token != nullptr) {
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fprintf(ar->f, "var");
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} else {
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render_node_grouped(ar, param_decl->data.param_decl.type);
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}
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@ -456,13 +456,17 @@ static void render_node_extra(AstRender *ar, AstNode *node, bool grouped) {
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fprintf(ar->f, ")");
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}
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AstNode *return_type_node = node->data.fn_proto.return_type;
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assert(return_type_node != nullptr);
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fprintf(ar->f, " ");
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if (node->data.fn_proto.auto_err_set) {
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fprintf(ar->f, "!");
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if (node->data.fn_proto.return_var_token != nullptr) {
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fprintf(ar->f, "var");
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} else {
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AstNode *return_type_node = node->data.fn_proto.return_type;
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assert(return_type_node != nullptr);
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fprintf(ar->f, " ");
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if (node->data.fn_proto.auto_err_set) {
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fprintf(ar->f, "!");
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}
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render_node_grouped(ar, return_type_node);
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}
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render_node_grouped(ar, return_type_node);
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break;
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}
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case NodeTypeFnDef:
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@ -768,9 +772,6 @@ static void render_node_extra(AstRender *ar, AstNode *node, bool grouped) {
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case NodeTypeErrorType:
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fprintf(ar->f, "error");
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break;
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case NodeTypeVarLiteral:
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fprintf(ar->f, "var");
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break;
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case NodeTypeAsmExpr:
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{
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AstNodeAsmExpr *asm_expr = &node->data.asm_expr;
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@ -4508,7 +4508,6 @@ static LLVMValueRef pack_const_int(CodeGen *g, LLVMTypeRef big_int_type_ref, Con
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assert(!type_entry->zero_bits);
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switch (type_entry->id) {
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case TypeTableEntryIdInvalid:
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case TypeTableEntryIdVar:
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case TypeTableEntryIdMetaType:
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case TypeTableEntryIdUnreachable:
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case TypeTableEntryIdNumLitFloat:
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@ -4960,7 +4959,6 @@ static LLVMValueRef gen_const_val(CodeGen *g, ConstExprValue *const_val, const c
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case TypeTableEntryIdNamespace:
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case TypeTableEntryIdBlock:
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case TypeTableEntryIdBoundFn:
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case TypeTableEntryIdVar:
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case TypeTableEntryIdArgTuple:
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case TypeTableEntryIdOpaque:
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case TypeTableEntryIdPromise:
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@ -5611,11 +5609,6 @@ static void define_builtin_types(CodeGen *g) {
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entry->zero_bits = true;
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g->builtin_types.entry_null = entry;
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}
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{
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TypeTableEntry *entry = new_type_table_entry(TypeTableEntryIdVar);
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buf_init_from_str(&entry->name, "(var)");
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g->builtin_types.entry_var = entry;
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}
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{
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TypeTableEntry *entry = new_type_table_entry(TypeTableEntryIdArgTuple);
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buf_init_from_str(&entry->name, "(args)");
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@ -6444,7 +6437,6 @@ static void prepend_c_type_to_decl_list(CodeGen *g, GenH *gen_h, TypeTableEntry
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switch (type_entry->id) {
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case TypeTableEntryIdInvalid:
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case TypeTableEntryIdVar:
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case TypeTableEntryIdMetaType:
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case TypeTableEntryIdNumLitFloat:
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case TypeTableEntryIdNumLitInt:
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@ -6639,7 +6631,6 @@ static void get_c_type(CodeGen *g, GenH *gen_h, TypeTableEntry *type_entry, Buf
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case TypeTableEntryIdNumLitInt:
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case TypeTableEntryIdUndefLit:
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case TypeTableEntryIdNullLit:
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case TypeTableEntryIdVar:
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case TypeTableEntryIdArgTuple:
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case TypeTableEntryIdPromise:
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zig_unreachable();
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@ -6781,7 +6772,6 @@ static void gen_h_file(CodeGen *g) {
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TypeTableEntry *type_entry = gen_h->types_to_declare.at(type_i);
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switch (type_entry->id) {
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case TypeTableEntryIdInvalid:
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case TypeTableEntryIdVar:
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case TypeTableEntryIdMetaType:
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case TypeTableEntryIdVoid:
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case TypeTableEntryIdBool:
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122
src/ir.cpp
122
src/ir.cpp
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@ -2147,7 +2147,7 @@ static IrInstruction *ir_build_fn_proto(IrBuilder *irb, Scope *scope, AstNode *s
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size_t param_count = source_node->data.fn_proto.params.length;
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if (is_var_args) param_count -= 1;
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for (size_t i = 0; i < param_count; i += 1) {
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ir_ref_instruction(param_types[i], irb->current_basic_block);
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if (param_types[i] != nullptr) ir_ref_instruction(param_types[i], irb->current_basic_block);
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}
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if (align_value != nullptr) ir_ref_instruction(align_value, irb->current_basic_block);
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ir_ref_instruction(return_type, irb->current_basic_block);
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@ -3305,12 +3305,6 @@ static IrInstruction *ir_gen_null_literal(IrBuilder *irb, Scope *scope, AstNode
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return ir_build_const_null(irb, scope, node);
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}
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|
||||
static IrInstruction *ir_gen_var_literal(IrBuilder *irb, Scope *scope, AstNode *node) {
|
||||
assert(node->type == NodeTypeVarLiteral);
|
||||
|
||||
return ir_build_const_type(irb, scope, node, irb->codegen->builtin_types.entry_var);
|
||||
}
|
||||
|
||||
static IrInstruction *ir_gen_symbol(IrBuilder *irb, Scope *scope, AstNode *node, LVal lval) {
|
||||
assert(node->type == NodeTypeSymbol);
|
||||
|
||||
|
@ -5916,11 +5910,15 @@ static IrInstruction *ir_gen_fn_proto(IrBuilder *irb, Scope *parent_scope, AstNo
|
|||
is_var_args = true;
|
||||
break;
|
||||
}
|
||||
AstNode *type_node = param_node->data.param_decl.type;
|
||||
IrInstruction *type_value = ir_gen_node(irb, type_node, parent_scope);
|
||||
if (type_value == irb->codegen->invalid_instruction)
|
||||
return irb->codegen->invalid_instruction;
|
||||
param_types[i] = type_value;
|
||||
if (param_node->data.param_decl.var_token == nullptr) {
|
||||
AstNode *type_node = param_node->data.param_decl.type;
|
||||
IrInstruction *type_value = ir_gen_node(irb, type_node, parent_scope);
|
||||
if (type_value == irb->codegen->invalid_instruction)
|
||||
return irb->codegen->invalid_instruction;
|
||||
param_types[i] = type_value;
|
||||
} else {
|
||||
param_types[i] = nullptr;
|
||||
}
|
||||
}
|
||||
|
||||
IrInstruction *align_value = nullptr;
|
||||
|
@ -5931,12 +5929,16 @@ static IrInstruction *ir_gen_fn_proto(IrBuilder *irb, Scope *parent_scope, AstNo
|
|||
}
|
||||
|
||||
IrInstruction *return_type;
|
||||
if (node->data.fn_proto.return_type == nullptr) {
|
||||
return_type = ir_build_const_type(irb, parent_scope, node, irb->codegen->builtin_types.entry_void);
|
||||
if (node->data.fn_proto.return_var_token == nullptr) {
|
||||
if (node->data.fn_proto.return_type == nullptr) {
|
||||
return_type = ir_build_const_type(irb, parent_scope, node, irb->codegen->builtin_types.entry_void);
|
||||
} else {
|
||||
return_type = ir_gen_node(irb, node->data.fn_proto.return_type, parent_scope);
|
||||
if (return_type == irb->codegen->invalid_instruction)
|
||||
return irb->codegen->invalid_instruction;
|
||||
}
|
||||
} else {
|
||||
return_type = ir_gen_node(irb, node->data.fn_proto.return_type, parent_scope);
|
||||
if (return_type == irb->codegen->invalid_instruction)
|
||||
return irb->codegen->invalid_instruction;
|
||||
return_type = nullptr;
|
||||
}
|
||||
|
||||
return ir_build_fn_proto(irb, parent_scope, node, param_types, align_value, return_type, is_var_args);
|
||||
|
@ -6189,8 +6191,6 @@ static IrInstruction *ir_gen_node_raw(IrBuilder *irb, AstNode *node, Scope *scop
|
|||
return ir_lval_wrap(irb, scope, ir_gen_asm_expr(irb, scope, node), lval);
|
||||
case NodeTypeNullLiteral:
|
||||
return ir_lval_wrap(irb, scope, ir_gen_null_literal(irb, scope, node), lval);
|
||||
case NodeTypeVarLiteral:
|
||||
return ir_lval_wrap(irb, scope, ir_gen_var_literal(irb, scope, node), lval);
|
||||
case NodeTypeIfErrorExpr:
|
||||
return ir_lval_wrap(irb, scope, ir_gen_if_err_expr(irb, scope, node), lval);
|
||||
case NodeTypeTestExpr:
|
||||
|
@ -7515,11 +7515,6 @@ static ImplicitCastMatchResult ir_types_match_with_implicit_cast(IrAnalyze *ira,
|
|||
return ImplicitCastMatchResultReportedError;
|
||||
}
|
||||
|
||||
// implicit conversion from anything to var
|
||||
if (expected_type->id == TypeTableEntryIdVar) {
|
||||
return ImplicitCastMatchResultYes;
|
||||
}
|
||||
|
||||
// implicit conversion from non maybe type to maybe type
|
||||
if (expected_type->id == TypeTableEntryIdMaybe &&
|
||||
ir_types_match_with_implicit_cast(ira, expected_type->data.maybe.child_type, actual_type, value))
|
||||
|
@ -9341,9 +9336,6 @@ static IrInstruction *ir_analyze_cast(IrAnalyze *ira, IrInstruction *source_inst
|
|||
return ira->codegen->invalid_instruction;
|
||||
}
|
||||
|
||||
if (wanted_type->id == TypeTableEntryIdVar)
|
||||
return value;
|
||||
|
||||
// explicit match or non-const to const
|
||||
if (types_match_const_cast_only(ira, wanted_type, actual_type, source_node).id == ConstCastResultIdOk) {
|
||||
return ir_resolve_cast(ira, source_instr, value, wanted_type, CastOpNoop, false);
|
||||
|
@ -10311,9 +10303,6 @@ static TypeTableEntry *ir_analyze_bin_op_cmp(IrAnalyze *ira, IrInstructionBinOp
|
|||
ir_add_error_node(ira, source_node,
|
||||
buf_sprintf("operator not allowed for type '%s'", buf_ptr(&resolved_type->name)));
|
||||
return ira->codegen->builtin_types.entry_invalid;
|
||||
|
||||
case TypeTableEntryIdVar:
|
||||
zig_unreachable();
|
||||
}
|
||||
|
||||
IrInstruction *casted_op1 = ir_implicit_cast(ira, op1, resolved_type);
|
||||
|
@ -11106,7 +11095,6 @@ static VarClassRequired get_var_class_required(TypeTableEntry *type_entry) {
|
|||
case TypeTableEntryIdInvalid:
|
||||
zig_unreachable();
|
||||
case TypeTableEntryIdUnreachable:
|
||||
case TypeTableEntryIdVar:
|
||||
return VarClassRequiredIllegal;
|
||||
case TypeTableEntryIdBool:
|
||||
case TypeTableEntryIdInt:
|
||||
|
@ -11279,7 +11267,6 @@ static TypeTableEntry *ir_analyze_instruction_export(IrAnalyze *ira, IrInstructi
|
|||
|
||||
switch (target->value.type->id) {
|
||||
case TypeTableEntryIdInvalid:
|
||||
case TypeTableEntryIdVar:
|
||||
case TypeTableEntryIdUnreachable:
|
||||
zig_unreachable();
|
||||
case TypeTableEntryIdFn: {
|
||||
|
@ -11332,7 +11319,6 @@ static TypeTableEntry *ir_analyze_instruction_export(IrAnalyze *ira, IrInstructi
|
|||
TypeTableEntry *type_value = target->value.data.x_type;
|
||||
switch (type_value->id) {
|
||||
case TypeTableEntryIdInvalid:
|
||||
case TypeTableEntryIdVar:
|
||||
zig_unreachable();
|
||||
case TypeTableEntryIdStruct:
|
||||
if (is_slice(type_value)) {
|
||||
|
@ -11543,14 +11529,20 @@ static bool ir_analyze_fn_call_inline_arg(IrAnalyze *ira, AstNode *fn_proto_node
|
|||
{
|
||||
AstNode *param_decl_node = fn_proto_node->data.fn_proto.params.at(*next_proto_i);
|
||||
assert(param_decl_node->type == NodeTypeParamDecl);
|
||||
AstNode *param_type_node = param_decl_node->data.param_decl.type;
|
||||
TypeTableEntry *param_type = analyze_type_expr(ira->codegen, *exec_scope, param_type_node);
|
||||
if (type_is_invalid(param_type))
|
||||
return false;
|
||||
|
||||
IrInstruction *casted_arg = ir_implicit_cast(ira, arg, param_type);
|
||||
if (type_is_invalid(casted_arg->value.type))
|
||||
return false;
|
||||
IrInstruction *casted_arg;
|
||||
if (param_decl_node->data.param_decl.var_token == nullptr) {
|
||||
AstNode *param_type_node = param_decl_node->data.param_decl.type;
|
||||
TypeTableEntry *param_type = analyze_type_expr(ira->codegen, *exec_scope, param_type_node);
|
||||
if (type_is_invalid(param_type))
|
||||
return false;
|
||||
|
||||
casted_arg = ir_implicit_cast(ira, arg, param_type);
|
||||
if (type_is_invalid(casted_arg->value.type))
|
||||
return false;
|
||||
} else {
|
||||
casted_arg = arg;
|
||||
}
|
||||
|
||||
ConstExprValue *arg_val = ir_resolve_const(ira, casted_arg, UndefBad);
|
||||
if (!arg_val)
|
||||
|
@ -11579,19 +11571,18 @@ static bool ir_analyze_fn_call_generic_arg(IrAnalyze *ira, AstNode *fn_proto_nod
|
|||
arg_part_of_generic_id = true;
|
||||
casted_arg = ir_implicit_byval_const_ref_cast(ira, arg);
|
||||
} else {
|
||||
AstNode *param_type_node = param_decl_node->data.param_decl.type;
|
||||
TypeTableEntry *param_type = analyze_type_expr(ira->codegen, *child_scope, param_type_node);
|
||||
if (type_is_invalid(param_type))
|
||||
return false;
|
||||
if (param_decl_node->data.param_decl.var_token == nullptr) {
|
||||
AstNode *param_type_node = param_decl_node->data.param_decl.type;
|
||||
TypeTableEntry *param_type = analyze_type_expr(ira->codegen, *child_scope, param_type_node);
|
||||
if (type_is_invalid(param_type))
|
||||
return false;
|
||||
|
||||
bool is_var_type = (param_type->id == TypeTableEntryIdVar);
|
||||
if (is_var_type) {
|
||||
arg_part_of_generic_id = true;
|
||||
casted_arg = ir_implicit_byval_const_ref_cast(ira, arg);
|
||||
} else {
|
||||
casted_arg = ir_implicit_cast(ira, arg, param_type);
|
||||
if (type_is_invalid(casted_arg->value.type))
|
||||
return false;
|
||||
} else {
|
||||
arg_part_of_generic_id = true;
|
||||
casted_arg = ir_implicit_byval_const_ref_cast(ira, arg);
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -12304,7 +12295,6 @@ static TypeTableEntry *ir_analyze_maybe(IrAnalyze *ira, IrInstructionUnOp *un_op
|
|||
return ira->codegen->builtin_types.entry_invalid;
|
||||
switch (type_entry->id) {
|
||||
case TypeTableEntryIdInvalid:
|
||||
case TypeTableEntryIdVar:
|
||||
zig_unreachable();
|
||||
case TypeTableEntryIdMetaType:
|
||||
case TypeTableEntryIdVoid:
|
||||
|
@ -13539,10 +13529,6 @@ static TypeTableEntry *ir_analyze_instruction_typeof(IrAnalyze *ira, IrInstructi
|
|||
switch (type_entry->id) {
|
||||
case TypeTableEntryIdInvalid:
|
||||
zig_unreachable(); // handled above
|
||||
case TypeTableEntryIdVar:
|
||||
ir_add_error_node(ira, expr_value->source_node,
|
||||
buf_sprintf("type '%s' not eligible for @typeOf", buf_ptr(&type_entry->name)));
|
||||
return ira->codegen->builtin_types.entry_invalid;
|
||||
case TypeTableEntryIdNumLitFloat:
|
||||
case TypeTableEntryIdNumLitInt:
|
||||
case TypeTableEntryIdUndefLit:
|
||||
|
@ -13807,7 +13793,6 @@ static TypeTableEntry *ir_analyze_instruction_slice_type(IrAnalyze *ira,
|
|||
switch (child_type->id) {
|
||||
case TypeTableEntryIdInvalid: // handled above
|
||||
zig_unreachable();
|
||||
case TypeTableEntryIdVar:
|
||||
case TypeTableEntryIdUnreachable:
|
||||
case TypeTableEntryIdUndefLit:
|
||||
case TypeTableEntryIdNullLit:
|
||||
|
@ -13916,7 +13901,6 @@ static TypeTableEntry *ir_analyze_instruction_array_type(IrAnalyze *ira,
|
|||
switch (child_type->id) {
|
||||
case TypeTableEntryIdInvalid: // handled above
|
||||
zig_unreachable();
|
||||
case TypeTableEntryIdVar:
|
||||
case TypeTableEntryIdUnreachable:
|
||||
case TypeTableEntryIdUndefLit:
|
||||
case TypeTableEntryIdNullLit:
|
||||
|
@ -13968,7 +13952,6 @@ static TypeTableEntry *ir_analyze_instruction_size_of(IrAnalyze *ira,
|
|||
switch (type_entry->id) {
|
||||
case TypeTableEntryIdInvalid: // handled above
|
||||
zig_unreachable();
|
||||
case TypeTableEntryIdVar:
|
||||
case TypeTableEntryIdUnreachable:
|
||||
case TypeTableEntryIdUndefLit:
|
||||
case TypeTableEntryIdNullLit:
|
||||
|
@ -14316,7 +14299,6 @@ static TypeTableEntry *ir_analyze_instruction_switch_target(IrAnalyze *ira,
|
|||
|
||||
switch (target_type->id) {
|
||||
case TypeTableEntryIdInvalid:
|
||||
case TypeTableEntryIdVar:
|
||||
zig_unreachable();
|
||||
case TypeTableEntryIdMetaType:
|
||||
case TypeTableEntryIdVoid:
|
||||
|
@ -14911,7 +14893,6 @@ static TypeTableEntry *ir_analyze_min_max(IrAnalyze *ira, IrInstruction *source_
|
|||
}
|
||||
case TypeTableEntryIdEnum:
|
||||
zig_panic("TODO min/max value for enum type");
|
||||
case TypeTableEntryIdVar:
|
||||
case TypeTableEntryIdMetaType:
|
||||
case TypeTableEntryIdUnreachable:
|
||||
case TypeTableEntryIdPointer:
|
||||
|
@ -16159,7 +16140,6 @@ static TypeTableEntry *ir_analyze_instruction_align_of(IrAnalyze *ira, IrInstruc
|
|||
|
||||
switch (type_entry->id) {
|
||||
case TypeTableEntryIdInvalid:
|
||||
case TypeTableEntryIdVar:
|
||||
zig_unreachable();
|
||||
case TypeTableEntryIdMetaType:
|
||||
case TypeTableEntryIdUnreachable:
|
||||
|
@ -16461,21 +16441,23 @@ static TypeTableEntry *ir_analyze_instruction_fn_proto(IrAnalyze *ira, IrInstruc
|
|||
zig_unreachable();
|
||||
}
|
||||
}
|
||||
IrInstruction *param_type_value = instruction->param_types[fn_type_id.next_param_index]->other;
|
||||
if (type_is_invalid(param_type_value->value.type))
|
||||
return ira->codegen->builtin_types.entry_invalid;
|
||||
|
||||
FnTypeParamInfo *param_info = &fn_type_id.param_info[fn_type_id.next_param_index];
|
||||
param_info->is_noalias = param_node->data.param_decl.is_noalias;
|
||||
param_info->type = ir_resolve_type(ira, param_type_value);
|
||||
if (type_is_invalid(param_info->type))
|
||||
return ira->codegen->builtin_types.entry_invalid;
|
||||
|
||||
if (param_info->type->id == TypeTableEntryIdVar) {
|
||||
if (instruction->param_types[fn_type_id.next_param_index] == nullptr) {
|
||||
param_info->type = nullptr;
|
||||
ConstExprValue *out_val = ir_build_const_from(ira, &instruction->base);
|
||||
out_val->data.x_type = get_generic_fn_type(ira->codegen, &fn_type_id);
|
||||
return ira->codegen->builtin_types.entry_type;
|
||||
} else {
|
||||
IrInstruction *param_type_value = instruction->param_types[fn_type_id.next_param_index]->other;
|
||||
if (type_is_invalid(param_type_value->value.type))
|
||||
return ira->codegen->builtin_types.entry_invalid;
|
||||
param_info->type = ir_resolve_type(ira, param_type_value);
|
||||
if (type_is_invalid(param_info->type))
|
||||
return ira->codegen->builtin_types.entry_invalid;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
if (instruction->align_value != nullptr) {
|
||||
|
@ -16869,7 +16851,6 @@ static void buf_write_value_bytes(CodeGen *codegen, uint8_t *buf, ConstExprValue
|
|||
assert(val->special == ConstValSpecialStatic);
|
||||
switch (val->type->id) {
|
||||
case TypeTableEntryIdInvalid:
|
||||
case TypeTableEntryIdVar:
|
||||
case TypeTableEntryIdMetaType:
|
||||
case TypeTableEntryIdOpaque:
|
||||
case TypeTableEntryIdBoundFn:
|
||||
|
@ -16937,7 +16918,6 @@ static void buf_read_value_bytes(CodeGen *codegen, uint8_t *buf, ConstExprValue
|
|||
assert(val->special == ConstValSpecialStatic);
|
||||
switch (val->type->id) {
|
||||
case TypeTableEntryIdInvalid:
|
||||
case TypeTableEntryIdVar:
|
||||
case TypeTableEntryIdMetaType:
|
||||
case TypeTableEntryIdOpaque:
|
||||
case TypeTableEntryIdBoundFn:
|
||||
|
@ -17014,7 +16994,6 @@ static TypeTableEntry *ir_analyze_instruction_bit_cast(IrAnalyze *ira, IrInstruc
|
|||
|
||||
switch (src_type->id) {
|
||||
case TypeTableEntryIdInvalid:
|
||||
case TypeTableEntryIdVar:
|
||||
case TypeTableEntryIdMetaType:
|
||||
case TypeTableEntryIdOpaque:
|
||||
case TypeTableEntryIdBoundFn:
|
||||
|
@ -17041,7 +17020,6 @@ static TypeTableEntry *ir_analyze_instruction_bit_cast(IrAnalyze *ira, IrInstruc
|
|||
|
||||
switch (dest_type->id) {
|
||||
case TypeTableEntryIdInvalid:
|
||||
case TypeTableEntryIdVar:
|
||||
case TypeTableEntryIdMetaType:
|
||||
case TypeTableEntryIdOpaque:
|
||||
case TypeTableEntryIdBoundFn:
|
||||
|
|
|
@ -263,21 +263,14 @@ static AstNode *ast_parse_error_set_expr(ParseContext *pc, size_t *token_index,
|
|||
}
|
||||
|
||||
/*
|
||||
TypeExpr = ErrorSetExpr | "var"
|
||||
TypeExpr = ErrorSetExpr
|
||||
*/
|
||||
static AstNode *ast_parse_type_expr(ParseContext *pc, size_t *token_index, bool mandatory) {
|
||||
Token *token = &pc->tokens->at(*token_index);
|
||||
if (token->id == TokenIdKeywordVar) {
|
||||
AstNode *node = ast_create_node(pc, NodeTypeVarLiteral, token);
|
||||
*token_index += 1;
|
||||
return node;
|
||||
} else {
|
||||
return ast_parse_error_set_expr(pc, token_index, mandatory);
|
||||
}
|
||||
return ast_parse_error_set_expr(pc, token_index, mandatory);
|
||||
}
|
||||
|
||||
/*
|
||||
ParamDecl = option("noalias" | "comptime") option(Symbol ":") (TypeExpr | "...")
|
||||
ParamDecl = option("noalias" | "comptime") option(Symbol ":") (TypeExpr | "var" | "...")
|
||||
*/
|
||||
static AstNode *ast_parse_param_decl(ParseContext *pc, size_t *token_index) {
|
||||
Token *token = &pc->tokens->at(*token_index);
|
||||
|
@ -308,6 +301,9 @@ static AstNode *ast_parse_param_decl(ParseContext *pc, size_t *token_index) {
|
|||
if (ellipsis_tok->id == TokenIdEllipsis3) {
|
||||
*token_index += 1;
|
||||
node->data.param_decl.is_var_args = true;
|
||||
} else if (ellipsis_tok->id == TokenIdKeywordVar) {
|
||||
*token_index += 1;
|
||||
node->data.param_decl.var_token = ellipsis_tok;
|
||||
} else {
|
||||
node->data.param_decl.type = ast_parse_type_expr(pc, token_index, true);
|
||||
}
|
||||
|
@ -2421,7 +2417,7 @@ static AstNode *ast_parse_block(ParseContext *pc, size_t *token_index, bool mand
|
|||
}
|
||||
|
||||
/*
|
||||
FnProto = option("nakedcc" | "stdcallcc" | "extern" | ("async" option("(" Expression ")"))) "fn" option(Symbol) ParamDeclList option("align" "(" Expression ")") option("section" "(" Expression ")") option("!") TypeExpr
|
||||
FnProto = option("nakedcc" | "stdcallcc" | "extern" | ("async" option("(" Expression ")"))) "fn" option(Symbol) ParamDeclList option("align" "(" Expression ")") option("section" "(" Expression ")") option("!") (TypeExpr | "var")
|
||||
*/
|
||||
static AstNode *ast_parse_fn_proto(ParseContext *pc, size_t *token_index, bool mandatory, VisibMod visib_mod) {
|
||||
Token *first_token = &pc->tokens->at(*token_index);
|
||||
|
@ -2507,19 +2503,25 @@ static AstNode *ast_parse_fn_proto(ParseContext *pc, size_t *token_index, bool m
|
|||
ast_eat_token(pc, token_index, TokenIdRParen);
|
||||
next_token = &pc->tokens->at(*token_index);
|
||||
}
|
||||
if (next_token->id == TokenIdKeywordError) {
|
||||
Token *maybe_lbrace_tok = &pc->tokens->at(*token_index + 1);
|
||||
if (maybe_lbrace_tok->id == TokenIdLBrace) {
|
||||
*token_index += 1;
|
||||
node->data.fn_proto.return_type = ast_create_node(pc, NodeTypeErrorType, next_token);
|
||||
return node;
|
||||
}
|
||||
} else if (next_token->id == TokenIdBang) {
|
||||
if (next_token->id == TokenIdKeywordVar) {
|
||||
node->data.fn_proto.return_var_token = next_token;
|
||||
*token_index += 1;
|
||||
node->data.fn_proto.auto_err_set = true;
|
||||
next_token = &pc->tokens->at(*token_index);
|
||||
} else {
|
||||
if (next_token->id == TokenIdKeywordError) {
|
||||
Token *maybe_lbrace_tok = &pc->tokens->at(*token_index + 1);
|
||||
if (maybe_lbrace_tok->id == TokenIdLBrace) {
|
||||
*token_index += 1;
|
||||
node->data.fn_proto.return_type = ast_create_node(pc, NodeTypeErrorType, next_token);
|
||||
return node;
|
||||
}
|
||||
} else if (next_token->id == TokenIdBang) {
|
||||
*token_index += 1;
|
||||
node->data.fn_proto.auto_err_set = true;
|
||||
next_token = &pc->tokens->at(*token_index);
|
||||
}
|
||||
node->data.fn_proto.return_type = ast_parse_type_expr(pc, token_index, true);
|
||||
}
|
||||
node->data.fn_proto.return_type = ast_parse_type_expr(pc, token_index, true);
|
||||
|
||||
return node;
|
||||
}
|
||||
|
@ -3069,9 +3071,6 @@ void ast_visit_node_children(AstNode *node, void (*visit)(AstNode **, void *cont
|
|||
case NodeTypeErrorType:
|
||||
// none
|
||||
break;
|
||||
case NodeTypeVarLiteral:
|
||||
// none
|
||||
break;
|
||||
case NodeTypeAddrOfExpr:
|
||||
visit_field(&node->data.addr_of_expr.align_expr, visit, context);
|
||||
visit_field(&node->data.addr_of_expr.op_expr, visit, context);
|
||||
|
|
|
@ -1,6 +1,13 @@
|
|||
const tests = @import("tests.zig");
|
||||
|
||||
pub fn addCases(cases: &tests.CompileErrorContext) void {
|
||||
cases.add("var not allowed in structs",
|
||||
\\export fn entry() void {
|
||||
\\ var s = (struct{v: var}){.v=i32(10)};
|
||||
\\}
|
||||
,
|
||||
".tmp_source.zig:2:23: error: invalid token: 'var'");
|
||||
|
||||
cases.add("@ptrCast discards const qualifier",
|
||||
\\export fn entry() void {
|
||||
\\ const x: i32 = 1234;
|
||||
|
|
Loading…
Reference in New Issue