Ben Langmuir 54f6bb41ff Fix leak of LookupCache ...

The lookup cache isn't allocated in the ASTContext, so seting up a
destructor cleanup isn't sufficient to get the memory released.  Luckily
SourceFile and BuiltinUnit already have their own destructor called, so
we can use std::unique_ptr.

rdar://problem/22387897

Swift SVN r31561

2015-08-28 21:38:05 +00:00

55 KiB

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