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authorDaniel Dunbar <daniel@zuster.org>2011-06-28 23:33:55 +0000
committerDaniel Dunbar <daniel@zuster.org>2011-06-28 23:33:55 +0000
commitd6a4d18f52a775ec9012f5eaec9e5190b0499823 (patch)
treef6f5c524cd2a31c584c4c0ba289c693dcb5215a1
parentbe098b32bf601a33b0977ae88b76b22854b929e2 (diff)
Revert r133024, "[format strings] correctly suggest correct type for '%@'
specifiers. Fixes <rdar://problem/9607158>." because it causes false positives on some code that uses CF toll free bridging. - I'll let Doug or Ted figure out the right fix here, possibly just to accept any pointer type. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@134041 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Analysis/FormatString.cpp3
-rw-r--r--lib/Analysis/PrintfFormatString.cpp2
-rw-r--r--test/SemaObjC/format-strings-objc.m1
3 files changed, 1 insertions, 5 deletions
diff --git a/lib/Analysis/FormatString.cpp b/lib/Analysis/FormatString.cpp
index be214e0d86..c1b5ea8a65 100644
--- a/lib/Analysis/FormatString.cpp
+++ b/lib/Analysis/FormatString.cpp
@@ -300,8 +300,7 @@ bool ArgTypeResult::matchesType(ASTContext &C, QualType argTy) const {
argTy->isNullPtrType();
case ObjCPointerTy:
- return argTy->getAs<ObjCObjectPointerType>() != NULL ||
- argTy->getAs<BlockPointerType>() != NULL;
+ return argTy->getAs<ObjCObjectPointerType>() != NULL;
}
// FIXME: Should be unreachable, but Clang is currently emitting
diff --git a/lib/Analysis/PrintfFormatString.cpp b/lib/Analysis/PrintfFormatString.cpp
index 270308a08f..00b0b279e4 100644
--- a/lib/Analysis/PrintfFormatString.cpp
+++ b/lib/Analysis/PrintfFormatString.cpp
@@ -348,8 +348,6 @@ ArgTypeResult PrintfSpecifier::getArgType(ASTContext &Ctx) const {
return Ctx.WCharTy;
case ConversionSpecifier::pArg:
return ArgTypeResult::CPointerTy;
- case ConversionSpecifier::ObjCObjArg:
- return ArgTypeResult::ObjCPointerTy;
default:
break;
}
diff --git a/test/SemaObjC/format-strings-objc.m b/test/SemaObjC/format-strings-objc.m
index dd49cf7a93..d89f50afa9 100644
--- a/test/SemaObjC/format-strings-objc.m
+++ b/test/SemaObjC/format-strings-objc.m
@@ -38,7 +38,6 @@ int printf(const char * restrict, ...) ;
void check_nslog(unsigned k) {
NSLog(@"%d%%", k); // no-warning
NSLog(@"%s%lb%d", "unix", 10,20); // expected-warning {{invalid conversion specifier 'b'}}
- NSLog(@"%@", "a"); // expected-warning {{conversion specifies type 'id' but the argument has type 'char *'}}
}
// Check type validation