fix @typeInfo not setting a field to comptime
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04bca58a3a
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@ -16549,6 +16549,7 @@ static ConstExprValue *ir_make_type_info_value(IrAnalyze *ira, TypeTableEntry *t
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{
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size_t byte_offset = LLVMOffsetOfElement(ira->codegen->target_data_ref, type_entry->type_ref, struct_field->gen_index);
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inner_fields[1].data.x_maybe = create_const_vals(1);
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inner_fields[1].data.x_maybe->special = ConstValSpecialStatic;
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inner_fields[1].data.x_maybe->type = ira->codegen->builtin_types.entry_usize;
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bigint_init_unsigned(&inner_fields[1].data.x_maybe->data.x_bigint, byte_offset);
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}
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@ -4,16 +4,23 @@ const TypeInfo = @import("builtin").TypeInfo;
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const TypeId = @import("builtin").TypeId;
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test "type info: tag type, void info" {
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comptime {
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testBasic();
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comptime testBasic();
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}
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fn testBasic() void {
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assert(@TagType(TypeInfo) == TypeId);
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const void_info = @typeInfo(void);
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assert(TypeId(void_info) == TypeId.Void);
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assert(void_info.Void == {});
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}
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}
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test "type info: integer, floating point type info" {
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comptime {
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testIntFloat();
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comptime testIntFloat();
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}
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fn testIntFloat() void {
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const u8_info = @typeInfo(u8);
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assert(TypeId(u8_info) == TypeId.Int);
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assert(!u8_info.Int.is_signed);
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@ -23,10 +30,13 @@ test "type info: integer, floating point type info" {
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assert(TypeId(f64_info) == TypeId.Float);
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assert(f64_info.Float.bits == 64);
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}
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}
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test "type info: pointer type info" {
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comptime {
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testPointer();
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comptime testPointer();
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}
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fn testPointer() void {
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const u32_ptr_info = @typeInfo(&u32);
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assert(TypeId(u32_ptr_info) == TypeId.Pointer);
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assert(u32_ptr_info.Pointer.is_const == false);
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@ -34,10 +44,13 @@ test "type info: pointer type info" {
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assert(u32_ptr_info.Pointer.alignment == 4);
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assert(u32_ptr_info.Pointer.child == u32);
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}
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}
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test "type info: slice type info" {
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comptime {
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testSlice();
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comptime testSlice();
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}
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fn testSlice() void {
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const u32_slice_info = @typeInfo([]u32);
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assert(TypeId(u32_slice_info) == TypeId.Slice);
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assert(u32_slice_info.Slice.is_const == false);
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@ -45,27 +58,36 @@ test "type info: slice type info" {
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assert(u32_slice_info.Slice.alignment == 4);
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assert(u32_slice_info.Slice.child == u32);
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}
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}
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test "type info: array type info" {
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comptime {
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testArray();
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comptime testArray();
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}
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fn testArray() void {
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const arr_info = @typeInfo([42]bool);
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assert(TypeId(arr_info) == TypeId.Array);
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assert(arr_info.Array.len == 42);
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assert(arr_info.Array.child == bool);
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}
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}
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test "type info: nullable type info" {
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comptime {
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testNullable();
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comptime testNullable();
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}
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fn testNullable() void {
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const null_info = @typeInfo(?void);
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assert(TypeId(null_info) == TypeId.Nullable);
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assert(null_info.Nullable.child == void);
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}
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}
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test "type info: promise info" {
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comptime {
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testPromise();
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comptime testPromise();
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}
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fn testPromise() void {
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const null_promise_info = @typeInfo(promise);
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assert(TypeId(null_promise_info) == TypeId.Promise);
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assert(null_promise_info.Promise.child == @typeOf(undefined));
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@ -75,10 +97,12 @@ test "type info: promise info" {
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assert(promise_info.Promise.child == usize);
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}
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test "type info: error set, error union info" {
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testErrorSet();
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comptime testErrorSet();
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}
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test "type info: error set, error union info" {
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comptime {
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fn testErrorSet() void {
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const TestErrorSet = error {
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First,
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Second,
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@ -96,10 +120,13 @@ test "type info: error set, error union info" {
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assert(error_union_info.ErrorUnion.error_set == TestErrorSet);
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assert(error_union_info.ErrorUnion.payload == usize);
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}
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}
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test "type info: enum info" {
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comptime {
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testEnum();
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comptime testEnum();
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}
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fn testEnum() void {
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const Os = @import("builtin").Os;
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const os_info = @typeInfo(Os);
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@ -111,10 +138,13 @@ test "type info: enum info" {
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assert(os_info.Enum.tag_type == u5);
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assert(os_info.Enum.defs.len == 0);
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}
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}
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test "type info: union info" {
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comptime {
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testUnion();
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comptime testUnion();
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}
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fn testUnion() void {
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const typeinfo_info = @typeInfo(TypeInfo);
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assert(TypeId(typeinfo_info) == TypeId.Union);
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assert(typeinfo_info.Union.layout == TypeInfo.ContainerLayout.Auto);
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@ -148,10 +178,13 @@ test "type info: union info" {
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assert(extern_union_info.Union.fields[0].enum_field == null);
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assert(extern_union_info.Union.fields[0].field_type == &c_void);
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}
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}
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test "type info: struct info" {
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comptime {
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testStruct();
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comptime testStruct();
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}
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fn testStruct() void {
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const struct_info = @typeInfo(TestStruct);
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assert(TypeId(struct_info) == TypeId.Struct);
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assert(struct_info.Struct.layout == TypeInfo.ContainerLayout.Packed);
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@ -165,7 +198,6 @@ test "type info: struct info" {
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assert(struct_info.Struct.defs[0].data.Fn.return_type == void);
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assert(struct_info.Struct.defs[0].data.Fn.fn_type == fn(&const TestStruct)void);
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}
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}
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const TestStruct = packed struct {
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const Self = this;
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@ -178,7 +210,11 @@ const TestStruct = packed struct {
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};
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test "type info: function type info" {
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comptime {
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testFunction();
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comptime testFunction();
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}
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fn testFunction() void {
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const fn_info = @typeInfo(@typeOf(foo));
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assert(TypeId(fn_info) == TypeId.Fn);
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assert(fn_info.Fn.calling_convention == TypeInfo.CallingConvention.Unspecified);
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@ -193,7 +229,6 @@ test "type info: function type info" {
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assert(TypeId(bound_fn_info) == TypeId.BoundFn);
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assert(bound_fn_info.BoundFn.args[0].arg_type == &const TestStruct);
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}
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}
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fn foo(comptime a: usize, b: bool, args: ...) usize {
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return 0;
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