clang/test/CodeGen/fread-inline-builtin-late-redecl.c

   1 // RUN: %clang_cc1 -triple x86_64 -emit-llvm -disable-llvm-passes -o - %s | FileCheck %s
   2 //
   3 // Verifies that clang-generated *.inline are removed when shadowed by an
   4 // external definition, even when that definition appears at the end of the
   5 // file.
   6
   7 // CHECK-NOT: strlen.inline
   8
   9 extern unsigned long strlen(char const *s);
  10
  11 extern __inline __attribute__((__always_inline__)) __attribute__((__gnu_inline__)) unsigned long strlen(char const *s) {
  12   return 1;
  13 }
  14
  15 static unsigned long chesterfield(char const *s) {
  16   return strlen(s);
  17 }
  18 static unsigned long (*_strlen)(char const *ptr);
  19
  20 unsigned long blutch(char const *s) {
  21   return chesterfield(s);
  22 }
  23
  24 unsigned long strlen(char const *s) {
  25   return _strlen(s);
  26 }