https://bugs.llvm.org/show_bug.cgi?id=41850
Bug ID: 41850
Summary: implement -Wbuiltin-declaration-mismatch
Product: clang
Version: 8.0
Hardware: PC
OS: Windows NT
Status: NEW
Severity: enhancement
Priority: P
Component: Frontend
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected], [email protected],
[email protected], [email protected]
Looks like gcc picked up a useful warning in the 7.1 release:
void puts(const char*);
<source>:4:6: warning: conflicting types for built-in function 'puts'; expected
'int(const char *)' [-Wbuiltin-declaration-mismatch]
4 | void puts(const char*);
| ^~~~
<source>:1:1: note: 'puts' is declared in header '<stdio.h>'
+++ |+#include <stdio.h>
1 | int foo();
Compiler returned: 0
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