[LLVMbugs] [Bug 10427] clang should warn if a macro argument expansion is "obviously" missing parentheses

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Wed Jul 20 22:47:01 PDT 2011


Chris Lattner <clattner at apple.com> changed:

           What    |Removed                     |Added
             Status|NEW                         |RESOLVED
         Resolution|                            |WONTFIX

--- Comment #1 from Chris Lattner <clattner at apple.com> 2011-07-21 00:47:01 CDT ---
That would be really cool, but no, not going to do this.  Doing so would
require a lot of gymnastics that are just not worth doing in the preprocessor. 
Notably, when parsing the #define itself, we don't and can't actually parse the
code to know that that is a cast of a macro argument.

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