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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/TestTrivialCtorDtor.cpp | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'build/clang-plugin/tests/TestTrivialCtorDtor.cpp')
-rw-r--r-- | build/clang-plugin/tests/TestTrivialCtorDtor.cpp | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/build/clang-plugin/tests/TestTrivialCtorDtor.cpp b/build/clang-plugin/tests/TestTrivialCtorDtor.cpp new file mode 100644 index 0000000000..a1038b6e63 --- /dev/null +++ b/build/clang-plugin/tests/TestTrivialCtorDtor.cpp @@ -0,0 +1,88 @@ +#define MOZ_TRIVIAL_CTOR_DTOR __attribute__((annotate("moz_trivial_ctor_dtor"))) + +struct MOZ_TRIVIAL_CTOR_DTOR EmptyClass{}; + +template <class T> +struct MOZ_TRIVIAL_CTOR_DTOR TemplateEmptyClass{}; + +struct MOZ_TRIVIAL_CTOR_DTOR NonEmptyClass { + void *m; +}; + +template <class T> +struct MOZ_TRIVIAL_CTOR_DTOR TemplateNonEmptyClass { + T* m; +}; + +struct MOZ_TRIVIAL_CTOR_DTOR BadUserDefinedCtor { // expected-error {{class 'BadUserDefinedCtor' must have trivial constructors and destructors}} + BadUserDefinedCtor() {} +}; + +struct MOZ_TRIVIAL_CTOR_DTOR BadUserDefinedDtor { // expected-error {{class 'BadUserDefinedDtor' must have trivial constructors and destructors}} + ~BadUserDefinedDtor() {} +}; + +struct MOZ_TRIVIAL_CTOR_DTOR BadVirtualDtor { // expected-error {{class 'BadVirtualDtor' must have trivial constructors and destructors}} + virtual ~BadVirtualDtor() {} +}; + +struct MOZ_TRIVIAL_CTOR_DTOR OkVirtualMember { + virtual void f(); +}; + +void foo(); +struct MOZ_TRIVIAL_CTOR_DTOR BadNonEmptyCtorDtor { // expected-error {{class 'BadNonEmptyCtorDtor' must have trivial constructors and destructors}} + BadNonEmptyCtorDtor() { foo(); } + ~BadNonEmptyCtorDtor() { foo(); } +}; + +struct NonTrivialCtor { + NonTrivialCtor() { foo(); } +}; + +struct NonTrivialDtor { + ~NonTrivialDtor() { foo(); } +}; + +struct VirtualMember { + virtual void f(); +}; + +struct MOZ_TRIVIAL_CTOR_DTOR BadNonTrivialCtorInBase : NonTrivialCtor { // expected-error {{class 'BadNonTrivialCtorInBase' must have trivial constructors and destructors}} +}; + +struct MOZ_TRIVIAL_CTOR_DTOR BadNonTrivialDtorInBase : NonTrivialDtor { // expected-error {{class 'BadNonTrivialDtorInBase' must have trivial constructors and destructors}} +}; + +struct MOZ_TRIVIAL_CTOR_DTOR BadNonTrivialCtorInMember { // expected-error {{class 'BadNonTrivialCtorInMember' must have trivial constructors and destructors}} + NonTrivialCtor m; +}; + +struct MOZ_TRIVIAL_CTOR_DTOR BadNonTrivialDtorInMember { // expected-error {{class 'BadNonTrivialDtorInMember' must have trivial constructors and destructors}} + NonTrivialDtor m; +}; + +struct MOZ_TRIVIAL_CTOR_DTOR OkVirtualMemberInMember { + VirtualMember m; +}; + +struct MOZ_TRIVIAL_CTOR_DTOR OkConstExprConstructor { + constexpr OkConstExprConstructor() {} +}; + +struct MOZ_TRIVIAL_CTOR_DTOR OkConstExprConstructorInMember { + OkConstExprConstructor m; +}; + +#if __cplusplus >= 202002L +struct +#else +// XXX: This error is unfortunate, but is unlikely to come up in real code. +// In this situation, it should be possible to define a constexpr constructor +// which explicitly initializes the members. +struct // expected-error {{class 'BadUnfortunateError' must have trivial constructors and destructors}} +#endif +MOZ_TRIVIAL_CTOR_DTOR BadUnfortunateError { + OkConstExprConstructor m; + void *n; +}; |