[cfe-commits] r91888 - in /cfe/trunk: lib/Sema/SemaChecking.cpp test/Sema/format-strings.c

Chris Lattner sabre at nondot.org
Mon Dec 21 22:00:13 PST 2009


Author: lattner
Date: Tue Dec 22 00:00:13 2009
New Revision: 91888

URL: http://llvm.org/viewvc/llvm-project?rev=91888&view=rev
Log:
fix a bug handling the gnu ?: extension.  Patch by Storlek on IRC,
who prefers to be stealthy and mysterious.

Modified:
    cfe/trunk/lib/Sema/SemaChecking.cpp
    cfe/trunk/test/Sema/format-strings.c

Modified: cfe/trunk/lib/Sema/SemaChecking.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaChecking.cpp?rev=91888&r1=91887&r2=91888&view=diff

==============================================================================
--- cfe/trunk/lib/Sema/SemaChecking.cpp (original)
+++ cfe/trunk/lib/Sema/SemaChecking.cpp Tue Dec 22 00:00:13 2009
@@ -800,7 +800,7 @@
   switch (E->getStmtClass()) {
   case Stmt::ConditionalOperatorClass: {
     const ConditionalOperator *C = cast<ConditionalOperator>(E);
-    return SemaCheckStringLiteral(C->getLHS(), TheCall,
+    return SemaCheckStringLiteral(C->getTrueExpr(), TheCall,
                                   HasVAListArg, format_idx, firstDataArg)
         && SemaCheckStringLiteral(C->getRHS(), TheCall,
                                   HasVAListArg, format_idx, firstDataArg);

Modified: cfe/trunk/test/Sema/format-strings.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Sema/format-strings.c?rev=91888&r1=91887&r2=91888&view=diff

==============================================================================
--- cfe/trunk/test/Sema/format-strings.c (original)
+++ cfe/trunk/test/Sema/format-strings.c Tue Dec 22 00:00:13 2009
@@ -50,6 +50,7 @@
   printf(i == 1 ? "yes" : "no"); // no-warning
   printf(i == 0 ? (i == 1 ? "yes" : "no") : "dont know"); // no-warning
   printf(i == 0 ? (i == 1 ? s : "no") : "dont know"); // expected-warning{{format string is not a string literal}}
+  printf("yes" ?: "no %d", 1); // expected-warning{{more data arguments than '%' conversions}}
 }
 
 void check_writeback_specifier()





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