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| author | Richard Smith <richard@metafoo.co.uk> | 2019-12-13 18:38:33 -0800 |
|---|---|---|
| committer | Richard Smith <richard@metafoo.co.uk> | 2019-12-13 18:41:54 -0800 |
| commit | c5b890e922432bd80a5e3c6d82994ef4cdc41900 (patch) | |
| tree | f515c05f966401f6b8b21c2e2a0974abf0c1912c /clang/test/SemaCXX/builtin-object-size-cxx14.cpp | |
| parent | 38c3b5d562ac6a5ab0ef5503838aad362af866e0 (diff) | |
| download | bcm5719-llvm-c5b890e922432bd80a5e3c6d82994ef4cdc41900.tar.gz bcm5719-llvm-c5b890e922432bd80a5e3c6d82994ef4cdc41900.zip | |
PR44268: Fix crash if __builtin_object_size is applied to a heap
allocation.
Diffstat (limited to 'clang/test/SemaCXX/builtin-object-size-cxx14.cpp')
| -rw-r--r-- | clang/test/SemaCXX/builtin-object-size-cxx14.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/clang/test/SemaCXX/builtin-object-size-cxx14.cpp b/clang/test/SemaCXX/builtin-object-size-cxx14.cpp index a57bb6b5378..b7c6f6be01f 100644 --- a/clang/test/SemaCXX/builtin-object-size-cxx14.cpp +++ b/clang/test/SemaCXX/builtin-object-size-cxx14.cpp @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 -fsyntax-only -verify -std=c++14 %s +// RUN: %clang_cc1 -fsyntax-only -verify=expected,cxx14 -std=c++14 %s // RUN: %clang_cc1 -fsyntax-only -verify -std=c++2a %s typedef __SIZE_TYPE__ size_t; @@ -113,3 +113,9 @@ namespace InvalidBase { constexpr size_t bos_dtor = __builtin_object_size(&(T&)(T&&)invalid_base_2(), 0); static_assert(bos_dtor == -1, ""); } + +// PR44268 +constexpr int bos_new() { // cxx14-error {{constant expression}} + void *p = new int; // cxx14-note {{until C++20}} + return __builtin_object_size(p, 0); +} |
