hokein marked an inline comment as done. ================ Comment at: clang-tidy/misc/DefinitionsInHeadersCheck.cpp:25 @@ +24,3 @@ + SourceLocation ExpansionLoc = SM.getExpansionLoc(Node.getLocStart()); + StringRef Filename = SM.getFilename(ExpansionLoc); + return Filename.endswith(".h") || Filename.endswith(".hh") || ---------------- aaron.ballman wrote: > > We're looking at the problem from different angles. My view is that a > > reasonable file naming convention (which at least makes interface header > > files, textual headers and main files distinguishable) is a widespread > > enough practice, and the benefits it brings outweigh the costs of enforcing > > it. However, the opposite point of view also has its right to exist, so we > > need a solution that fits both ;) > >> Perhaps another solution to this is use isInMainFile() || > >> usesHeaderFileExtension(). > >You probably meant !isInMainFile() || usesHeaderFileExtension(). I guess, > >that will work for us. We could also make the list of header file extensions > >(or a regular expression pattern for header files) configurable, so that the > >usesHeaderFileExtension() part could be disabled, if needed. > > Oops, you are correct, I meant !isInMainFile(). :-) I definitely agree that > we should make the header file extensions configurable. Would it make sense > if this were a global option that any checker can use? We have 3-4 other > checkers that care about header files as well, and it would be nice if they > all behaved consistently without the user having to write a lot of options > for each checker. I'm :+1 on making header file extensions configurable. I think we can do that in a new patch.
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