[cfe-commits] r64924 - in /cfe/trunk: include/clang/AST/Expr.h lib/Sema/Sema.h lib/Sema/SemaChecking.cpp test/SemaObjC/exprs.m

[Douglas Gregor]

On Feb 18, 2009, at 9:49 AM, Chris Lattner wrote:

> Author: lattner
> Date: Wed Feb 18 11:49:48 2009
> New Revision: 64924
>
> URL: http://llvm.org/viewvc/llvm-project?rev=64924&view=rev
> Log:
> Start improving diagnostics that relate to subcharacters of string  
> literals.
> First step, handle diagnostics in StringLiteral's that are due to  
> token pasting.
>
> For example, we now handle:
>  id str2 = @"foo"
>            "bar"
>           @"baz"
>           " b\0larg";  // expected-warning {{literal contains NUL  
> character}}
>
> Correctly:
>
> test/SemaObjC/exprs.m:17:15: warning: CFString literal contains NUL  
> character
>           " b\0larg";  // expected-warning {{literal contains NUL  
> character}}
>           ~~~^~~~~~~

Nice!

	- Doug