[PATCH] Don't crash on reporting lambda diagnostics
aaron at aaronballman.com
Wed Apr 29 10:09:11 PDT 2015
On Thu, Apr 23, 2015 at 11:31 AM, Aaron Ballman <aaron at aaronballman.com> wrote:
> On Fri, Apr 10, 2015 at 10:08 AM, Aaron Ballman <aaron at aaronballman.com> wrote:
>> PR23021 demonstrates a case where diagnostic reporting on an inner
>> lambda would crash due to a null pointer dereference. Since captures
>> happen from calling ParseParameterDeclarationClause, which is before
>> the semantic lambda object is created, another mechanism is required
>> to get the lambda introducer location.
>> This patch addresses it by storing the introducer location into the
>> scope object directly, and using that location when reporting the
>> diagnostics. The result is the same, but no longer relies on a lambda
>> object being created first.
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