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author | Michael Kruse <llvm-project@meinersbur.de> | 2022-08-24 15:52:06 -0500 |
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committer | Michael Kruse <llvm-project@meinersbur.de> | 2022-08-24 16:48:19 -0500 |
commit | 71d80cd6ed77a790685190d26479ecff7567dca7 (patch) | |
tree | 53e7f0c1fd0356539dcf4795654759646c8e962a /llvm/lib/CodeGen/MachineFunction.cpp | |
parent | ee9d52a2819668c746aa66e7d628cce04bedbd17 (diff) | |
download | llvm-71d80cd6ed77a790685190d26479ecff7567dca7.zip llvm-71d80cd6ed77a790685190d26479ecff7567dca7.tar.gz llvm-71d80cd6ed77a790685190d26479ecff7567dca7.tar.bz2 |
[flang] Fix msvc 17.3 build.
Compile fix for Microsoft Visual Studio 17.3 (msvc 14.33.31629) which regressed from 17.1.
The compile error is:
```
llvm-project\flang\lib\Evaluate\fold-integer.cpp(802,41): error C2672: 'invoke': no matching overloaded function found
C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.33.31629\include\type_traits(1552,19): message : could be 'unknown-type std::invoke(_Callable &&,_Ty1 &&,_Types2 &&...) noexcept(<expr>)'
llvm-project\flang\lib\Evaluate\fold-integer.cpp(802,41): message : Failed to specialize function template 'unknown-type std::invoke(_Callable &&,_Ty1 &&,_Types2 &&...) noexcept(<expr>)'
C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.33.31629\include\type_traits(1552): message : see declaration of 'std::invoke'
llvm-project\flang\lib\Evaluate\fold-integer.cpp(490,1): message : With the following template arguments:
llvm-project\flang\lib\Evaluate\fold-integer.cpp(490,1): message : '_Callable=int (__cdecl Fortran::evaluate::value::Integer<16,true,16,unsigned short,unsigned int>::* &)(void) const'
llvm-project\flang\lib\Evaluate\fold-integer.cpp(490,1): message : '_Ty1=const Fortran::evaluate::value::Integer<8,true,8,unsigned char,unsigned short> &'
llvm-project\flang\lib\Evaluate\fold-integer.cpp(490,1): message : '_Types2={}'
C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.33.31629\include\type_traits(1546,19): message : or 'unknown-type std::invoke(_Callable &&) noexcept(<expr>)'
C:\Users\meinersbur\src\llvm-project\flang\lib\Evaluate\fold-integer.cpp(802,41): message : 'unknown-type std::invoke(_Callable &&) noexcept(<expr>)': expects 1 arguments - 2 provided
```
For some reason, msvc thinks that the lambda argument is `Scalar<T>` instead of `Scalar<TI>` as declared. This only happens in nested closures, using a lambda without `[]` arguments makes the problem disappear. Using `auto` instead to automatically derive the type fixes the problem.
I recently updated the version of Visual Studio on [[ https://lab.llvm.org/buildbot/#/builders/172 | flang-x86_64-windows buildbot ]] which since then fails because of this problem. It occasionally failed with 'fatal error C1001: Internal compiler error." internal error which I hoped to fix with an update.
Reviewed By: klausler
Differential Revision: https://reviews.llvm.org/D132594
Diffstat (limited to 'llvm/lib/CodeGen/MachineFunction.cpp')
0 files changed, 0 insertions, 0 deletions