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Ginger Bill
2016-12-16 20:18:23 +00:00
parent 9634b28b07
commit d4457e9fa4
5 changed files with 17 additions and 70 deletions
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src/parser.c
+7 -2
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@@ -2070,7 +2070,7 @@ AstNode *parse_proc_type(AstFile *f) {
}
AstNodeArray parse_parameter_list(AstFile *f) {
AstNodeArray parse_parameter_list(AstFile *f, bool allow_using) {
AstNodeArray params = make_ast_node_array(f);
while (f->curr_token.kind == Token_Ident ||
@@ -2090,6 +2090,11 @@ AstNodeArray parse_parameter_list(AstFile *f) {
is_using = false;
}
if (!allow_using && is_using) {
syntax_error(f->curr_token, "`using` is not allowed within this parameter list");
is_using = false;
}
expect_token_after(f, Token_Colon, "parameter list");
AstNode *type = NULL;
@@ -2405,7 +2410,7 @@ Token parse_proc_signature(AstFile *f,
AstNodeArray *results) {
Token proc_token = expect_token(f, Token_proc);
expect_token(f, Token_OpenParen);
*params = parse_parameter_list(f);
*params = parse_parameter_list(f, true);
expect_token_after(f, Token_CloseParen, "parameter list");
*results = parse_results(f);
return proc_token;