teak-llvm/clang/test/CodeGen/attr-weak-import.c
Fariborz Jahanian 33e022650a Issue warning if weak_import attribute is added to an already
declared variable and ignore it. // rdar://9538608

llvm-svn: 133654
2011-06-22 22:08:50 +00:00

27 lines
579 B
C

// RUN: %clang_cc1 -triple x86_64-darwin-apple -emit-llvm -o - %s | FileCheck %s
// rdar://9538608
extern int A __attribute__((weak_import));
int A;
extern int B __attribute__((weak_import));
extern int B;
int C;
extern int C __attribute__((weak_import));
extern int D __attribute__((weak_import));
extern int D __attribute__((weak_import));
int D;
extern int E __attribute__((weak_import));
int E;
extern int E __attribute__((weak_import));
// CHECK: @A = global i32
// CHECK-NOT: @B =
// CHECK: @C = common global i32
// CHECK: @D = global i32
// CHECK: @E = global i32