Files
llvm/clang/test/Preprocessor/pragma_assume_nonnull.c
Aaron Ballman 0dd49a5628 Use functions with prototypes when appropriate; NFC
A significant number of our tests in C accidentally use functions
without prototypes. This patch converts the function signatures to have
a prototype for the situations where the test is not specific to K&R C
declarations. e.g.,

  void func();

becomes

  void func(void);

This is the eighth batch of tests being updated (there are a
significant number of other tests left to be updated).
2022-02-12 07:25:06 -05:00

17 lines
452 B
C

// RUN: %clang_cc1 -fsyntax-only -verify %s
// RUN: %clang_cc1 -E %s | FileCheck %s
// CHECK: #pragma clang assume_nonnull begin
#pragma clang assume_nonnull begin
int bar(int * ip) { return *ip; }
// CHECK: #pragma clang assume_nonnull end
#pragma clang assume_nonnull end
int foo(int * _Nonnull ip) { return *ip; }
int main(void) {
return bar(0) + foo(0); // expected-warning 2 {{null passed to a callee that requires a non-null argument}}
}