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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /build/clang-plugin/tests/TestKnownLive.cpp | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | build/clang-plugin/tests/TestKnownLive.cpp | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/build/clang-plugin/tests/TestKnownLive.cpp b/build/clang-plugin/tests/TestKnownLive.cpp new file mode 100644 index 0000000000..8d01160d1d --- /dev/null +++ b/build/clang-plugin/tests/TestKnownLive.cpp @@ -0,0 +1,33 @@ +#include <mozilla/RefPtr.h> + +#define MOZ_KNOWN_LIVE __attribute__((annotate("moz_known_live"))) + +class Foo { + // dummy refcounting +public: + uint32_t AddRef() { return 0; } + uint32_t Release() { return 0; } + +private: + ~Foo() = default; +}; + +class Bar { + MOZ_KNOWN_LIVE RefPtr<Foo> mFoo; + Bar() : mFoo(new Foo()) {} + ~Bar() { mFoo = nullptr; } + + void Baz() { + mFoo = nullptr; // expected-error {{MOZ_KNOWN_LIVE members can only be modified by constructors and destructors}} + } +}; + +class Bar2 { + MOZ_KNOWN_LIVE Foo *mFoo; + Bar2() : mFoo(new Foo()) {} + ~Bar2() { mFoo = nullptr; } + + void Baz() { + mFoo = nullptr; // expected-error {{MOZ_KNOWN_LIVE members can only be modified by constructors and destructors}} + } +}; |