llvm-project/clang/test/CodeGen/pragma-visibility.c
Aaron Ballman adc402bf3d 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 eleventh batch of tests being updated (there are a
significant number of other tests left to be updated).
2022-02-15 16:06:43 -05:00

25 lines
590 B
C

// RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm -o - %s | FileCheck %s
#pragma GCC visibility push(hidden)
int x = 2;
// CHECK: @x = hidden global
extern int y;
#pragma GCC visibility pop
int y = 4;
// CHECK: @y = hidden global
#pragma GCC visibility push(hidden)
extern __attribute((visibility("default"))) int z;
int z = 0;
// CHECK: @z ={{.*}} global
#pragma GCC visibility pop
#pragma GCC visibility push(hidden)
void f(void) {}
// CHECK-LABEL: define hidden void @f
__attribute((visibility("default"))) void g(void);
void g(void) {}
// CHECK-LABEL: define{{.*}} void @g