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authordas <das>2009-09-07 06:20:47 (GMT)
committerdas <das>2009-09-07 06:20:47 (GMT)
commitc70d85c03e5455903df2df0534bb0a8ac25b32ac (patch)
tree23502a64a8041c23b7ecc2f7d305accd4585c4a7 /generic
parente569b1fb491d02be089d87f32688368deb30ef12 (diff)
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make support for clang static analyzer safer & cleaner
Diffstat (limited to 'generic')
-rw-r--r--generic/tclInt.h16
1 files changed, 9 insertions, 7 deletions
diff --git a/generic/tclInt.h b/generic/tclInt.h
index 97cb891..a27b0f4 100644
--- a/generic/tclInt.h
+++ b/generic/tclInt.h
@@ -15,7 +15,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclInt.h,v 1.440 2009/09/04 17:33:12 dgp Exp $
+ * RCS: @(#) $Id: tclInt.h,v 1.441 2009/09/07 06:20:47 das Exp $
*/
#ifndef _TCLINT
@@ -4300,19 +4300,21 @@ MODULE_SCOPE void TclBNInitBignumFromWideUInt(mp_int *bignum,
#endif /* TCL_MEM_DEBUG */
/*
- * Macros for clang static analyzer
+ * Support for Clang Static Analyzer <http://clang-analyzer.llvm.org>
*/
-#if defined(PURIFY) && defined(__clang__) && !defined(CLANG_ASSERT)
+#if defined(PURIFY) && defined(__clang__)
+#if __has_feature(attribute_analyzer_noreturn) && \
+ !defined(Tcl_Panic) && defined(Tcl_Panic_TCL_DECLARED)
+void Tcl_Panic(const char *, ...) __attribute__((analyzer_noreturn));
+#endif
+#if !defined(CLANG_ASSERT)
#include <assert.h>
#define CLANG_ASSERT(x) assert(x)
-#ifndef USE_TCL_STUBS
-EXTERN void Tcl_Panic(const char * format, ...)
- __attribute__((analyzer_noreturn));
#endif
#elif !defined(CLANG_ASSERT)
#define CLANG_ASSERT(x)
-#endif
+#endif /* PURIFY && __clang__ */
/*
*----------------------------------------------------------------