diff options
Diffstat (limited to 'test/Analysis/temporaries.cpp')
-rw-r--r-- | test/Analysis/temporaries.cpp | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/test/Analysis/temporaries.cpp b/test/Analysis/temporaries.cpp new file mode 100644 index 0000000..df1ab5a --- /dev/null +++ b/test/Analysis/temporaries.cpp @@ -0,0 +1,30 @@ +// RUN: %clang_cc1 -analyze -analyzer-checker=core,debug.ExprInspection -analyzer-ipa=inlining -verify -w %s + +struct Trivial { + Trivial(int x) : value(x) {} + int value; +}; + +struct NonTrivial : public Trivial { + NonTrivial(int x) : Trivial(x) {} + ~NonTrivial(); +}; + + +Trivial getTrivial() { + return Trivial(42); // no-warning +} + +const Trivial &getTrivialRef() { + return Trivial(42); // expected-warning {{Address of stack memory associated with temporary object of type 'struct Trivial' returned to caller}} +} + + +NonTrivial getNonTrivial() { + return NonTrivial(42); // no-warning +} + +const NonTrivial &getNonTrivialRef() { + return NonTrivial(42); // expected-warning {{Address of stack memory associated with temporary object of type 'struct NonTrivial' returned to caller}} +} + |