clang/test/SemaCXX/pragma-init_seg.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -verify -fms-extensions %s -triple x86_64-pc-win32
   2 // RUN: %clang_cc1 -fsyntax-only -verify -fms-extensions -std=c++98 %s -triple x86_64-pc-win32
   3 // RUN: %clang_cc1 -fsyntax-only -verify -fms-extensions -std=c++11 %s -triple x86_64-pc-win32
   4 // RUN: %clang_cc1 -fsyntax-only -verify -fms-extensions %s -triple i386-apple-darwin13.3.0
   5 // RUN: %clang_cc1 -fsyntax-only -verify -fms-extensions -std=c++98 %s -triple i386-apple-darwin13.3.0
   6 // RUN: %clang_cc1 -fsyntax-only -verify -fms-extensions -std=c++11 %s -triple i386-apple-darwin13.3.0
   7
   8 #ifndef __APPLE__
   9 #pragma init_seg(L".my_seg") // expected-warning {{expected 'compiler', 'lib', 'user', or a string literal}}
  10 #pragma init_seg( // expected-warning {{expected 'compiler', 'lib', 'user', or a string literal}}
  11 #pragma init_seg asdf // expected-warning {{missing '('}}
  12 #pragma init_seg) // expected-warning {{missing '('}}
  13 #pragma init_seg("a" "b") // no warning
  14 #pragma init_seg("a", "b") // expected-warning {{missing ')'}}
  15 #pragma init_seg("a") asdf // expected-warning {{extra tokens at end of '#pragma init_seg'}}
  16 #pragma init_seg("\x") // expected-error {{\x used with no following hex digits}}
  17 #pragma init_seg("a" L"b") // expected-warning {{expected non-wide string literal in '#pragma init_seg'}}
  18
  19 #pragma init_seg(compiler)
  20 #else
  21 #pragma init_seg(compiler) // expected-warning {{'#pragma init_seg' is only supported when targeting a Microsoft environment}}
  22 #endif
  23
  24 int f();
  25 int __declspec(thread) x = f(); // expected-error {{initializer for thread-local variable must be a constant expression}}
  26 #if __cplusplus >= 201103L
  27 // expected-note@-2 {{use 'thread_local' to allow this}}
  28 #endif