clang/test/Sema/attr-nomerge.cpp

   1 // RUN: %clang_cc1 -verify -fsyntax-only %s
   2
   3 void bar();
   4
   5 void foo() {
   6   [[clang::nomerge]] bar();
   7   [[clang::nomerge(1, 2)]] bar(); // expected-error {{'nomerge' attribute takes no arguments}}
   8   int x;
   9   [[clang::nomerge]] x = 10; // expected-warning {{'nomerge' attribute is ignored because there exists no call expression inside the statement}}
  10
  11   [[clang::nomerge]] label: bar(); // expected-error {{'nomerge' attribute only applies to functions, statements and variables}}
  12
  13 }
  14
  15 [[clang::nomerge]] int f();
  16
  17 [[clang::nomerge]] static int i = f(); // expected-warning {{'nomerge' attribute is ignored because 'i' is not a function pointer}}
  18
  19 [[clang::nomerge]] void (*j)(void);
  20
  21 struct [[clang::nomerge]] buz {}; // expected-error {{'nomerge' attribute only applies to functions, statements and variables}}