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author | android-build-team Robot <android-build-team-robot@google.com> | 2021-04-03 03:08:37 +0000 |
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committer | android-build-team Robot <android-build-team-robot@google.com> | 2021-04-03 03:08:37 +0000 |
commit | 5a9f7a5fe1d032b108573643d45998662c535d69 (patch) | |
tree | 538f2862490075cda112e6e17786a116eed28768 /current/sources/cxx-stl/llvm-libc++abi/test/catch_reference_nullptr.pass.cpp | |
parent | 3e57e9ac4ee653989a82a45ce6f24b5fef92d975 (diff) | |
parent | fa91e13f76f3f4f269e0c9bbb2c90d1f089d62f2 (diff) | |
download | ndk-5a9f7a5fe1d032b108573643d45998662c535d69.tar.gz |
Snap for 7256110 from fa91e13f76f3f4f269e0c9bbb2c90d1f089d62f2 to sc-releaseandroid-vts-12.0_r9android-vts-12.0_r8android-vts-12.0_r7android-vts-12.0_r6android-vts-12.0_r5android-vts-12.0_r4android-vts-12.0_r3android-vts-12.0_r2android-vts-12.0_r12android-vts-12.0_r11android-vts-12.0_r10android-vts-12.0_r1android-security-12.0.0_r60android-security-12.0.0_r59android-security-12.0.0_r58android-security-12.0.0_r57android-security-12.0.0_r56android-security-12.0.0_r55android-security-12.0.0_r54android-security-12.0.0_r53android-security-12.0.0_r52android-security-12.0.0_r51android-security-12.0.0_r50android-security-12.0.0_r49android-security-12.0.0_r48android-security-12.0.0_r47android-security-12.0.0_r46android-security-12.0.0_r45android-security-12.0.0_r44android-security-12.0.0_r43android-security-12.0.0_r42android-security-12.0.0_r41android-security-12.0.0_r40android-security-12.0.0_r39android-security-12.0.0_r38android-security-12.0.0_r37android-security-12.0.0_r36android-security-12.0.0_r35android-security-12.0.0_r34android-platform-12.0.0_r9android-platform-12.0.0_r8android-platform-12.0.0_r7android-platform-12.0.0_r6android-platform-12.0.0_r5android-platform-12.0.0_r4android-platform-12.0.0_r32android-platform-12.0.0_r31android-platform-12.0.0_r30android-platform-12.0.0_r3android-platform-12.0.0_r29android-platform-12.0.0_r28android-platform-12.0.0_r27android-platform-12.0.0_r26android-platform-12.0.0_r25android-platform-12.0.0_r24android-platform-12.0.0_r23android-platform-12.0.0_r22android-platform-12.0.0_r21android-platform-12.0.0_r20android-platform-12.0.0_r2android-platform-12.0.0_r19android-platform-12.0.0_r18android-platform-12.0.0_r17android-platform-12.0.0_r16android-platform-12.0.0_r15android-platform-12.0.0_r14android-platform-12.0.0_r13android-platform-12.0.0_r12android-platform-12.0.0_r11android-platform-12.0.0_r10android-platform-12.0.0_r1android-cts-12.0_r9android-cts-12.0_r8android-cts-12.0_r7android-cts-12.0_r6android-cts-12.0_r5android-cts-12.0_r4android-cts-12.0_r3android-cts-12.0_r2android-cts-12.0_r12android-cts-12.0_r11android-cts-12.0_r10android-cts-12.0_r1android-12.0.0_r9android-12.0.0_r8android-12.0.0_r34android-12.0.0_r33android-12.0.0_r31android-12.0.0_r30android-12.0.0_r3android-12.0.0_r25android-12.0.0_r2android-12.0.0_r11android-12.0.0_r10android-12.0.0_r1android12-tests-releaseandroid12-security-releaseandroid12-s5-releaseandroid12-s4-releaseandroid12-s3-releaseandroid12-s2-releaseandroid12-s1-releaseandroid12-releaseandroid12-platform-releaseandroid12-gsi
Change-Id: I99f5295076a3be68c535df4df151557087d1ee3f
Diffstat (limited to 'current/sources/cxx-stl/llvm-libc++abi/test/catch_reference_nullptr.pass.cpp')
-rw-r--r-- | current/sources/cxx-stl/llvm-libc++abi/test/catch_reference_nullptr.pass.cpp | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/current/sources/cxx-stl/llvm-libc++abi/test/catch_reference_nullptr.pass.cpp b/current/sources/cxx-stl/llvm-libc++abi/test/catch_reference_nullptr.pass.cpp new file mode 100644 index 000000000..a15eb3c71 --- /dev/null +++ b/current/sources/cxx-stl/llvm-libc++abi/test/catch_reference_nullptr.pass.cpp @@ -0,0 +1,49 @@ +//===--------------------- catch_pointer_nullptr.cpp ----------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +// UNSUPPORTED: c++98, c++03, +// UNSUPPORTED: no-exceptions + +#include <cassert> +#include <cstdlib> + +struct A {}; + +template<typename T, bool CanCatchNullptr> +static void catch_nullptr_test() { + try { + throw nullptr; + } catch (T &p) { + assert(CanCatchNullptr && !static_cast<bool>(p)); + } catch (...) { + assert(!CanCatchNullptr); + } +} + +int main() +{ + using nullptr_t = decltype(nullptr); + + // A reference to nullptr_t can catch nullptr. + catch_nullptr_test<nullptr_t, true>(); + catch_nullptr_test<const nullptr_t, true>(); + catch_nullptr_test<volatile nullptr_t, true>(); + catch_nullptr_test<const volatile nullptr_t, true>(); + + // No other reference type can. +#if 0 + // FIXME: These tests fail, because the ABI provides no way for us to + // distinguish this from catching by value. + catch_nullptr_test<void *, false>(); + catch_nullptr_test<void * const, false>(); + catch_nullptr_test<int *, false>(); + catch_nullptr_test<A *, false>(); + catch_nullptr_test<int A::*, false>(); + catch_nullptr_test<int (A::*)(), false>(); +#endif +} |