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-rw-r--r--clang/test/Analysis/objc-for.m19
1 files changed, 19 insertions, 0 deletions
diff --git a/clang/test/Analysis/objc-for.m b/clang/test/Analysis/objc-for.m
index 41709bee359..f1d0cf18d6c 100644
--- a/clang/test/Analysis/objc-for.m
+++ b/clang/test/Analysis/objc-for.m
@@ -1,6 +1,7 @@
// RUN: %clang_analyze_cc1 -analyzer-checker=core,osx.cocoa.Loops,debug.ExprInspection -verify %s
void clang_analyzer_eval(int);
+void clang_analyzer_warnIfReached();
#define nil ((id)0)
@@ -20,11 +21,13 @@ typedef unsigned long NSUInteger;
@interface NSArray : NSObject <NSFastEnumeration>
- (NSUInteger)count;
- (NSEnumerator *)objectEnumerator;
++ (NSArray *)arrayWithObjects:(const id [])objects count:(NSUInteger)count;
@end
@interface NSDictionary : NSObject <NSFastEnumeration>
- (NSUInteger)count;
- (id)objectForKey:(id)key;
++ (id)dictionaryWithObjects:(const id [])objects forKeys:(const id /* <NSCopying> */ [])keys count:(NSUInteger)count;
@end
@interface NSDictionary (SomeCategory)
@@ -324,3 +327,19 @@ void protocolMethods(NSMutableArray *array) {
for (id key in array)
clang_analyzer_eval(0); // expected-warning{{FALSE}}
}
+
+NSArray *globalArray;
+NSDictionary *globalDictionary;
+void boxedArrayEscape(NSMutableArray *array) {
+ if ([array count])
+ return;
+ globalArray = @[array];
+ for (id key in array)
+ clang_analyzer_warnIfReached(); // expected-warning{{REACHABLE}}
+
+ if ([array count])
+ return;
+ globalDictionary = @{ @"array" : array };
+ for (id key in array)
+ clang_analyzer_warnIfReached(); // expected-warning{{REACHABLE}}
+}
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