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Diffstat (limited to 'test/Analysis/objc-for.m')
| -rw-r--r-- | test/Analysis/objc-for.m | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/test/Analysis/objc-for.m b/test/Analysis/objc-for.m index 1561ef8ddf85..ef149c4b14aa 100644 --- a/test/Analysis/objc-for.m +++ b/test/Analysis/objc-for.m @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 -analyze -analyzer-checker=osx.cocoa.Loops,debug.ExprInspection -verify %s +// RUN: %clang_cc1 -analyze -analyzer-checker=core,osx.cocoa.Loops,debug.ExprInspection -verify %s void clang_analyzer_eval(int); @@ -56,3 +56,15 @@ void testWithVarInFor() { clang_analyzer_eval(x != nil); // expected-warning{{UNKNOWN}} } +void testNonNil(id a, id b) { + clang_analyzer_eval(a != nil); // expected-warning{{UNKNOWN}} + for (id x in a) + clang_analyzer_eval(a != nil); // expected-warning{{TRUE}} + + if (b != nil) + return; + for (id x in b) + *(volatile int *)0 = 1; // no-warning + clang_analyzer_eval(b != nil); // expected-warning{{FALSE}} +} + |