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authorJason Merrill <jason@redhat.com>2020-02-28 13:43:55 -0500
committerJason Merrill <jason@redhat.com>2020-02-28 13:44:44 -0500
commit586b016cd48f5a5f6f2ba9f179105fabaa3e85dd (patch)
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parent4735f92d48c373031be296fd0f7a2cf31fc955da (diff)
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c++: Fix constrained conversion op.
We don't want to promote a conversion from viable == 0 to viable == -1. Found in ranges-v3. gcc/cp/ChangeLog 2020-02-28 Jason Merrill <jason@redhat.com> * call.c (build_user_type_conversion_1): Don't look at the second conversion of a non-viable candidate.
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