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Diffstat (limited to 'test/Analysis/temporaries-callback-order.cpp')
-rw-r--r-- | test/Analysis/temporaries-callback-order.cpp | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/test/Analysis/temporaries-callback-order.cpp b/test/Analysis/temporaries-callback-order.cpp new file mode 100644 index 0000000000000..df916cc4e7679 --- /dev/null +++ b/test/Analysis/temporaries-callback-order.cpp @@ -0,0 +1,36 @@ +// RUN: %clang_cc1 -analyze -analyzer-checker=debug.AnalysisOrder -analyzer-config debug.AnalysisOrder:Bind=true -analyzer-config debug.AnalysisOrder:RegionChanges=true %s 2>&1 | FileCheck %s + +struct Super { + virtual void m(); +}; +struct Sub : Super { + virtual void m() {} +}; + +void testTemporaries() { + // This triggers RegionChanges twice: + // - Once for zero-initialization of the structure. + // - Once for creating a temporary region and copying the structure there. + // FIXME: This code shouldn't really produce the extra temporary, however + // that's how we behave for now. + Sub().m(); +} + +void seeIfCheckBindWorks() { + // This should trigger checkBind. The rest of the code shouldn't. + // This also triggers checkRegionChanges after that. + // Note that this function is analyzed first, so the messages would be on top. + int x = 1; +} + +// seeIfCheckBindWorks(): +// CHECK: Bind +// CHECK-NEXT: RegionChanges + +// testTemporaries(): +// CHECK-NEXT: RegionChanges +// CHECK-NEXT: RegionChanges + +// Make sure there's no further output. +// CHECK-NOT: Bind +// CHECK-NOT: RegionChanges |