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Merge pull request #2654 from kugelfuhr/kugelfuhr/fix-2599

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Fix missing warning for non void functions without a return statement
This commit is contained in:
Bob Andrews
2025-05-24 16:59:00 +02:00
committed by GitHub
parent e211849633 500887ec23
commit 2edb5b96c5
1 changed files with 3 additions and 1 deletions
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src/cc65/function.c
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@@ -636,7 +636,9 @@ void NewFunc (SymEntry* Func, FuncDesc* D)
/* If this is the main function in a C99 environment returning an int, /* If this is the main function in a C99 environment returning an int,
** let it always return zero. Otherwise output a warning. ** let it always return zero. Otherwise output a warning.
*/ */
if (IS_Get (&Standard) >= STD_C99 && GetUnqualRawTypeCode (ReturnType) == T_INT) { if (F_IsMainFunc (CurrentFunc) &&
IS_Get (&Standard) >= STD_C99 &&
GetUnqualRawTypeCode (ReturnType) == T_INT) {
g_getimmed (CF_INT | CF_CONST, 0, 0); g_getimmed (CF_INT | CF_CONST, 0, 0);
} else if (IS_Get (&WarnReturnType)) { } else if (IS_Get (&WarnReturnType)) {
Warning ("Control reaches end of non-void function [-Wreturn-type]"); Warning ("Control reaches end of non-void function [-Wreturn-type]");