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Assign undefined literal (instead of null) when no init value

master
hryx 2019-06-22 17:29:10 -07:00
parent 0f545e5a2b
commit 6325ffc3f1
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GPG Key ID: 6A2784E15D7D95D6
1 changed files with 15 additions and 4 deletions
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19
src-self-hosted/translate_c.zig
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@ -357,7 +357,7 @@ fn transCompoundStmtInline(
const end_it = ZigClangCompoundStmt_body_end(stmt);
var scope = parent_scope;
while (it != end_it) : (it += 1) {
const result = try transStmt(rp, scope, it.*, .unused, .r_value);
const result = try transStmt(rp, parent_scope, it.*, .unused, .r_value);
scope = result.child_scope;
try block_node.statements.push(result.node);
}
@ -438,11 +438,22 @@ fn transDeclStmt(rp: RestorePoint, parent_scope: *Scope, stmt: *const ZigClangDe
};
scope = &var_scope.base;
const colon_token = try appendToken(c, .Colon, ":");
const loc = ZigClangStmt_getBeginLoc(@ptrCast(*const ZigClangStmt, stmt));
const type_node = try transQualType(rp, qual_type, loc);
const eq_token = try appendToken(c, .Equal, "=");
const init_node = if (ZigClangVarDecl_getInit(var_decl)) |expr|
(try transExpr(rp, scope, expr, .used, .r_value)).node
else
null;
else blk: {
const undefined_token = try appendToken(c, .Keyword_undefined, "undefined");
const undefined_node = try rp.c.a().create(ast.Node.UndefinedLiteral);
undefined_node.* = ast.Node.UndefinedLiteral{
.base = ast.Node{ .id = .UndefinedLiteral },
.token = undefined_token,
};
break :blk &undefined_node.base;
};
const semicolon_token = try appendToken(c, .Semicolon, ";");
const node = try c.a().create(ast.Node.VarDecl);
@ -457,7 +468,7 @@ fn transDeclStmt(rp: RestorePoint, parent_scope: *Scope, stmt: *const ZigClangDe
.comptime_token = null,
.extern_export_token = null, // TODO ?TokenIndex,
.lib_name = null, // TODO ?*Node,
.type_node = null, // TODO ?*Node,
.type_node = type_node,
.align_node = null, // TODO ?*Node,
.section_node = null, // TODO ?*Node,
.init_node = init_node,