clang/test/CodeGen/strlen-inline-builtin-redecl.c

   1 // RUN: %clang_cc1 -triple x86_64 -S -emit-llvm -disable-llvm-passes -o - %s | FileCheck %s
   2 //
   3 // Verifies that clang-generated *.inline are removed when shadowed by an external definition
   4
   5 // CHECK-NOT: strlen.inline
   6
   7 unsigned long strnlen(const char *, unsigned long);
   8 void fortify_panic(const char *);
   9
  10 extern inline __attribute__((always_inline)) __attribute__((gnu_inline)) unsigned long strlen(const char *p) {
  11   return 1;
  12 }
  13 unsigned long mystrlen(char const *s) {
  14   return strlen(s);
  15 }
  16 unsigned long strlen(const char *s) {
  17   return 2;
  18 }
  19 unsigned long yourstrlen(char const *s) {
  20   return strlen(s);
  21 }