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AstGen: add error for named function type

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Closes #12660
This commit is contained in:
Veikka Tuominen 2022-08-28 13:08:27 +03:00
parent 5bb8c03697
commit fc213e2d61
2 changed files with 11 additions and 0 deletions
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4
src/AstGen.zig
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@ -1164,6 +1164,10 @@ fn fnProtoExpr(
const tree = astgen.tree; const tree = astgen.tree;
const token_tags = tree.tokens.items(.tag); const token_tags = tree.tokens.items(.tag);
if (fn_proto.name_token) |some| {
return astgen.failTok(some, "function type cannot have a name", .{});
}
const is_extern = blk: { const is_extern = blk: {
const maybe_extern_token = fn_proto.extern_export_inline_token orelse break :blk false; const maybe_extern_token = fn_proto.extern_export_inline_token orelse break :blk false;
break :blk token_tags[maybe_extern_token] == .keyword_extern; break :blk token_tags[maybe_extern_token] == .keyword_extern;

7
test/cases/compile_errors/function_type_named.zig Normal file
View file

@ -0,0 +1,7 @@
const aFunc = fn someFunc(x: i32) void;
// error
// backend=stage2
// target=native
//
// :1:18: error: function type cannot have a name