Commit Graph

4 Commits

Author SHA1 Message Date
Louis Dionne 4d3366e257 [Sema] Teach Clang that aligned allocation is not supported with macosx10.13
Summary:
r306722 added diagnostics when aligned allocation is used with deployment
targets that do not support it, but the first macosx supporting aligned
allocation was incorrectly set to 10.13. In reality, the dylib shipped
with macosx10.13 does not support aligned allocation, but the dylib
shipped with macosx10.14 does.

Reviewers: ahatanak

Subscribers: christof, jkorous, dexonsmith, cfe-commits

Differential Revision: https://reviews.llvm.org/D56445

llvm-svn: 350649
2019-01-08 20:26:56 +00:00
Akira Hatanaka 71645c2feb [Sema] Produce diagnostics when C++17 aligned allocation/deallocation
functions that are unavailable on Darwin are explicitly called or called
from deleting destructors.

rdar://problem/40736230

Differential Revision: https://reviews.llvm.org/D47757

llvm-svn: 349890
2018-12-21 07:05:36 +00:00
Akira Hatanaka 3e40c30188 [Sema] Improve diagnostic message for unavailable C++17 aligned
allocation functions.

This changes the error message Sema prints when an unavailable C++17
aligned allocation function is selected.

Original message: "... possibly unavailable on x86_64-apple-macos10.12"
New message: "... only available on macOS 10.13 or newer"

This is a follow-up to r306722.

rdar://problem/32664169

Differential Revision: https://reviews.llvm.org/D35520

llvm-svn: 308496
2017-07-19 17:17:50 +00:00
Akira Hatanaka cae83f78aa [Sema] Issue diagnostics if a new/delete expression generates a call to
a c++17 aligned allocation/deallocation function that is unavailable in
the standard library on Apple platforms.

The aligned functions are implemented only in the following versions or
later versions of the OSes, so clang issues diagnostics if the deployment
target being targeted is older than these:

macosx: 10.13
ios: 11.0
tvos: 11.0
watchos: 4.0

The diagnostics are issued whenever the aligned functions are selected
except when the selected function has a definition in the same file.
If there is a user-defined function available somewhere else, option
-Wno-aligned-allocation-unavailable can be used to silence the
diagnostics.

rdar://problem/32664169

Differential Revision: https://reviews.llvm.org/D34574

llvm-svn: 306722
2017-06-29 18:48:40 +00:00