Files
clang-p2996/llvm/test/tools/llvm-ar/version.test
Fangrui Song 24e7371fef [llvm-ar] Enforce one-dash form for long options
binutils ar does not support one-dash long options (they conflict with
operation code and modifier flags).

```
% ar -help
ar: invalid option -- 'e'
...
% ar -version
ar: invalid option -- 'e'
...

% ar x --plugin=xx x.a  # ok
% ar x -plugin=xx x.a
ar: two different operation options specified
% ar -plugin=/usr/lib/gcc/x86_64-linux-gnu/10/liblto_plugin.so x x.a
ar: x: No such file or directory
```

Drop one-dash long options to simplify code and match the usual practice for
command line utilities.

Reviewed By: jhenderson

Differential Revision: https://reviews.llvm.org/D116977
2022-01-12 11:33:23 -08:00

15 lines
399 B
Plaintext

## Show that the version for llvm-ar can be printed with either the long flag
## -version or with the V modifier.
RUN: llvm-ar V | FileCheck %s
RUN: llvm-ar xV | FileCheck %s
RUN: llvm-ar -V | FileCheck %s
RUN: llvm-ar -xV | FileCheck %s
RUN: llvm-ar --version | FileCheck %s
CHECK: version
RUN: not llvm-ar -version 2>&1 | FileCheck %s --check-prefix=ONE-DASH
ONE-DASH: error: unknown option e