r261780 - Don't convert a char to a const char *

[Benjamin Kramer via cfe-commits]

Were you able to reproduce this build failure? ltrim has overloads for
"char" and "StringRef", the former being very new. From the error
message I suspect out of sync LLVM and Clang checkouts.

On Wed, Feb 24, 2016 at 10:55 PM, David Majnemer via cfe-commits
<cfe-commits at lists.llvm.org> wrote:
> Author: majnemer
> Date: Wed Feb 24 15:55:58 2016
> New Revision: 261780
>
> URL: http://llvm.org/viewvc/llvm-project?rev=261780&view=rev
> Log:
> Don't convert a char to a const char *
>
> This fixes PR26728.
>
> Modified:
>     cfe/trunk/lib/Lex/PPDirectives.cpp
>
> Modified: cfe/trunk/lib/Lex/PPDirectives.cpp
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Lex/PPDirectives.cpp?rev=261780&r1=261779&r2=261780&view=diff
> ==============================================================================
> --- cfe/trunk/lib/Lex/PPDirectives.cpp (original)
> +++ cfe/trunk/lib/Lex/PPDirectives.cpp Wed Feb 24 15:55:58 2016
> @@ -1226,7 +1226,7 @@ void Preprocessor::HandleUserDiagnosticD
>
>    // Find the first non-whitespace character, so that we can make the
>    // diagnostic more succinct.
> -  StringRef Msg = StringRef(Message).ltrim(' ');
> +  StringRef Msg = StringRef(Message).ltrim(" ");
>
>    if (isWarning)
>      Diag(Tok, diag::pp_hash_warning) << Msg;
>
>
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