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Merge pull request #37057 from LucianoPAlmeida/placeholder-checkedcast-warn

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[Sema] Do not attempt warn extraneous checked cast for placeholder types
This commit is contained in:
Luciano Almeida
2021-04-25 08:03:18 -03:00
committed by GitHub
parent 02821fd0f4 b851974424
commit c15dde4265
2 changed files with 8 additions and 1 deletions
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3
lib/Sema/CSSimplify.cpp
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@@ -6448,7 +6448,8 @@ static ConstraintFix *maybeWarnAboutExtraneousCast(
return nullptr;
// Both types have to be fixed.
if (fromType->hasTypeVariable() || toType->hasTypeVariable())
if (fromType->hasTypeVariable() || toType->hasTypeVariable() ||
fromType->hasPlaceholder() || toType->hasPlaceholder())
return nullptr;
SmallVector<LocatorPathElt, 4> path;