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Check for empty generic declaration list

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Ginger Bill
2017-06-12 16:58:25 +01:00
parent f52a1e4ded
commit e6a206a430
3 changed files with 15 additions and 5 deletions
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9
src/parser.cpp
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@@ -2567,11 +2567,19 @@ AstNode *parse_gen_decl(AstFile *f, Token token, ParseSpecFunc *func) {
expect_semicolon(f, spec);
}
close = expect_token(f, Token_CloseParen);
if (f->curr_token.pos.line == close.pos.line ||
open.pos.line == close.pos.line) {
expect_semicolon(f, NULL);
}
} else {
array_init(&specs, heap_allocator(), 1);
array_add(&specs, func(f, token));
}
if (specs.count == 0) {
syntax_error(token, "Empty %.*s declaration list", LIT(token_strings[token.kind]));
}
AstNode *decl = ast_gen_decl(f, token, open, close, specs);
if (token.kind == Token_let) {
decl->GenDecl.flags |= VarDeclFlag_immutable;
@@ -2790,7 +2798,6 @@ AstNode *parse_decl(AstFile *f) {
Token token = f->curr_token;
next_token(f);
return parse_gen_decl(f, token, func);
}