Commit Graph

2 Commits

Author SHA1 Message Date
David Majnemer 413111952a [MS ABI] Don't crash while mangling recursive lambdas
We might get into bad situations where we try to embed the signature of
an inner lambda into an outer lambda which cannot work: the inner lambda
wants to embed the name of the outer lambda!

Instead, omit the return type for lambdas.

This fixes PR26105.

N.B.  While we are here, make lambdas nested within functions use an
artificial scope so that they can get demangled.

llvm-svn: 258003
2016-01-17 07:09:24 +00:00
David Majnemer 118da50a2a MS ABI: Don't use the Itanium scheme for numbering lambdas
The Itanium ABI will give out the same mangling number for two different
lambdas if their call operators have different types.  The MS ABI cannot
do the same because it does not mangle the return type into it's
lambdas.

This fixes PR20719.

llvm-svn: 216259
2014-08-22 04:22:50 +00:00