llvm-project/clang/test/Preprocessor/pr19649-unsigned-wchar_t.c

// RUN: %clang_cc1 -triple i386-pc-cygwin -E -x c %s
// RUN: %clang_cc1 -triple powerpc64-unknown-linux-gnu -E -fshort-wchar -x c %s

#if (L'\0' - 1 < 0)
# error "Unexpected expression evaluation result"
#endif
Commit patch for PR19649. Set the correct sign of wide character for literals based on underlying type of wchar_t. Reviewed: http://reviews.llvm.org/D7559 Patch by Rachel Craig; Test cases by Hubert Tong. llvm-svn: 230333 2015-02-24 21:34:20 +08:00			`// RUN: %clang_cc1 -triple i386-pc-cygwin -E -x c %s`
			`// RUN: %clang_cc1 -triple powerpc64-unknown-linux-gnu -E -fshort-wchar -x c %s`

			`#if (L'\0' - 1 < 0)`
			`# error "Unexpected expression evaluation result"`
			`#endif`