diff options
| author | Philipp Stephani <phst@google.com> | 2017-07-10 13:49:18 +0000 |
|---|---|---|
| committer | Philipp Stephani <phst@google.com> | 2017-07-10 13:49:18 +0000 |
| commit | 7ac5d595548377cf6e15c304bbb157f9376b2b87 (patch) | |
| tree | 43a3fa5390257eb941b44c9c15683abc7c03384e | |
| parent | a3b84168801916f78e2ce68dc13814db67f74a9e (diff) | |
| download | bcm5719-llvm-7ac5d595548377cf6e15c304bbb157f9376b2b87.tar.gz bcm5719-llvm-7ac5d595548377cf6e15c304bbb157f9376b2b87.zip | |
Improve error message when run from a buffer that doesn't visit a file
Summary: In this case, users currently get a confusing type error. Make the error message more obvious.
Reviewers: klimek
Reviewed By: klimek
Differential Revision: https://reviews.llvm.org/D35197
llvm-svn: 307535
| -rw-r--r-- | clang-tools-extra/include-fixer/tool/clang-include-fixer.el | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/clang-tools-extra/include-fixer/tool/clang-include-fixer.el b/clang-tools-extra/include-fixer/tool/clang-include-fixer.el index f704b30311c..4cd0dd1a6ef 100644 --- a/clang-tools-extra/include-fixer/tool/clang-include-fixer.el +++ b/clang-tools-extra/include-fixer/tool/clang-include-fixer.el @@ -88,6 +88,8 @@ The current file name is passed after ARGS as last argument. If the call was successful the returned result is stored in a temporary buffer, and CALLBACK is called with the temporary buffer as only argument." + (unless buffer-file-name + (user-error "clang-include-fixer works only in buffers that visit a file")) (let ((process (if (fboundp 'make-process) ;; Prefer using ‘make-process’ if available, because ;; ‘start-process’ doesn’t allow us to separate the |
