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1 // RUN: %clang_cc1 -fsyntax-only -verify -std=c++0x -triple x86_64-pc-linux-gnu -ffreestanding %s
2 // RUN: %clang_cc1 -fsyntax-only -verify -std=c++0x -triple x86_64-pc-linux-gnu -ffreestanding -fshort-wchar %s
3 // expected-no-diagnostics
4 
5 #include <stdint.h>
6 
7 // In theory, the promoted types vary by platform; however, in reality they
8 // are quite consistent across all platforms where clang runs.
9 
10 extern int promoted_wchar;
11 extern decltype(+L'a') promoted_wchar;
12 
13 extern int promoted_char16;
14 extern decltype(+u'a') promoted_char16;
15 
16 extern unsigned promoted_char32;
17 extern decltype(+U'a') promoted_char32;
18