[cfe-commits] BCPL comments not recognized when computing preamble

[Matthias Kleine]

On Aug 24, 2011, at 7:17 PM, Argyrios Kyrtzidis wrote:

> On Aug 24, 2011, at 9:21 AM, Matthias Kleine wrote:
> 
>> Is there any reason Lexer::ComputePreamble does not take external LangOptions into account, but uses default-constructed ones? As a result, source files that start with BCPL-comments are recognized as having no preambles, even if the file's language supports such comments.
>> 
>> Would the attached patch solve the problem?
> 
> Look good, could you also please add a test case as well ?

I extended an existing preamble-test to reproduce the failing behavior. Here's a patch.
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Cheers,
Matthias