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Look through type sugar in ConstraintSystem::openBindingType().

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Doug Gregor
2016-08-04 11:21:58 -07:00
parent 87a5e4d8d8
commit 82ba4df9e4
1 changed files with 1 additions and 1 deletions
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2
lib/Sema/ConstraintSystem.cpp
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@@ -714,7 +714,7 @@ Type ConstraintSystem::openBindingType(Type type,
Type result = openType(type, locator); Type result = openType(type, locator);
if (isArrayType(type)) { if (isArrayType(type)) {
auto boundStruct = cast<BoundGenericStructType>(type.getPointer()); auto boundStruct = type->getAs<BoundGenericStructType>();
if (auto replacement = getTypeChecker().getArraySliceType( if (auto replacement = getTypeChecker().getArraySliceType(
SourceLoc(), boundStruct->getGenericArgs()[0])) { SourceLoc(), boundStruct->getGenericArgs()[0])) {
return replacement; return replacement;