Commit Graph

3 Commits

Author SHA1 Message Date
Kristina Brooks bd97484241 Reland "[Clang][PP] Add the __FILE_NAME__ builtin macro"
This relands commit rL360833 which caused issues on Win32
bots due to path handling/normalization differences. Now
this uses `sys::path::filename` which should handle
additional edge cases on Win32.

Original commit:

"[Clang][PP] Add the __FILE_NAME__ builtin macro" 

This patch adds the __FILE_NAME__ macro that expands to the
last component of the path, similar to __FILE__ except with
a guarantee that only the last path component (without the
separator) will be rendered.

I intend to follow through with discussion of this with WG14
as a potential inclusion in the C standard or failing that,
try to discuss this with GCC developers since this extension
is desired by GCC and Clang users/developers alike.

Differential Revision: https://reviews.llvm.org/D61756

llvm-svn: 360938
2019-05-16 21:13:49 +00:00
Kristina Brooks 9d65624bf6 Revert r360833 until I can work out the issue with Win32 bots
This reverts "r360833: [Clang][PP] Add the __FILE_NAME__ builtin macro."

The tests are failing on Windows bots, reverting the patchset until I can
work out why.

llvm-svn: 360842
2019-05-16 03:30:08 +00:00
Kristina Brooks 3acc1d1be3 [Clang][PP] Add the __FILE_NAME__ builtin macro.
This patch adds the `__FILE_NAME__` macro that expands to the
last component of the path, similar to `__FILE__` except with
a guarantee that only the last path component (without the
separator) will be rendered.

I intend to follow through with discussion of this with WG14
as a potential inclusion in the C standard or failing that,
try to discuss this with GCC developers since this extension
is desired by GCC and Clang users/developers alike.

Differential Revision: https://reviews.llvm.org/D61756

llvm-svn: 360833
2019-05-16 00:52:41 +00:00