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Improve termination rules checking for missing return; Make diverging procedure -> ! be terminators

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gingerBill
2020-06-06 15:16:24 +01:00
parent a3fa647bfd
commit 59a0bbb385
7 changed files with 90 additions and 44 deletions
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3
src/check_decl.cpp
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@@ -1,4 +1,3 @@
bool check_is_terminating(Ast *node);
void check_stmt (CheckerContext *ctx, Ast *node, u32 flags);
// NOTE(bill): 'content_name' is for debugging and error messages
@@ -1257,7 +1256,7 @@ void check_proc_body(CheckerContext *ctx_, Token token, DeclInfo *decl, Type *ty
check_stmt_list(ctx, bs->stmts, Stmt_CheckScopeDecls);
if (type->Proc.result_count > 0) {
if (!check_is_terminating(body)) {
if (!check_is_terminating(body, str_lit(""))) {
if (token.kind == Token_Ident) {
error(bs->close, "Missing return statement at the end of the procedure '%.*s'", LIT(token.string));
} else {