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Silence some Win64 clang-cl warnings about unused stuff due to ifdefs

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230685 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Kleckner
2015-02-26 21:08:21 +00:00
parent 7a481adc12
commit b2d565708c
2 changed files with 4 additions and 1 deletions
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3
lib/Support/Windows/Signals.inc
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@@ -184,7 +184,8 @@ namespace llvm {
/// AvoidMessageBoxHook - Emulates hitting "retry" from an "abort, retry, /// AvoidMessageBoxHook - Emulates hitting "retry" from an "abort, retry,
/// ignore" CRT debug report dialog. "retry" raises an exception which /// ignore" CRT debug report dialog. "retry" raises an exception which
/// ultimately triggers our stack dumper. /// ultimately triggers our stack dumper.
static int AvoidMessageBoxHook(int ReportType, char *Message, int *Return) { static LLVM_ATTRIBUTE_UNUSED int
AvoidMessageBoxHook(int ReportType, char *Message, int *Return) {
// Set *Return to the retry code for the return value of _CrtDbgReport: // Set *Return to the retry code for the return value of _CrtDbgReport:
// http://msdn.microsoft.com/en-us/library/8hyw4sy7(v=vs.71).aspx // http://msdn.microsoft.com/en-us/library/8hyw4sy7(v=vs.71).aspx
// This may also trigger just-in-time debugging via DebugBreak(). // This may also trigger just-in-time debugging via DebugBreak().

2
unittests/Support/CommandLineTest.cpp
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@@ -35,6 +35,8 @@ class TempEnvVar {
#if HAVE_SETENV #if HAVE_SETENV
// Assume setenv and unsetenv come together. // Assume setenv and unsetenv come together.
unsetenv(name); unsetenv(name);
#else
(void)name; // Suppress -Wunused-private-field.
#endif #endif
} }