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Merge pull request #40282 from hborla/existential-any

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[SE-0335] Introduce existential `any`
This commit is contained in:
Holly Borla
2021-12-10 08:56:03 -08:00
committed by GitHub
parent 5a6341bd65 f96104d2d5
commit 69be7b17fc
51 changed files with 1035 additions and 24 deletions
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2
lib/Sema/CSApply.cpp
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@@ -6945,6 +6945,7 @@ Expr *ExprRewriter::coerceToType(Expr *expr, Type toType,
case TypeKind::Struct:
case TypeKind::Protocol:
case TypeKind::ProtocolComposition:
case TypeKind::Existential:
case TypeKind::BoundGenericEnum:
case TypeKind::BoundGenericStruct:
case TypeKind::GenericFunction:
@@ -6957,6 +6958,7 @@ Expr *ExprRewriter::coerceToType(Expr *expr, Type toType,
auto desugaredToType = toType->getDesugaredType();
switch (desugaredToType->getKind()) {
// Coercions from a type to an existential type.
case TypeKind::Existential:
case TypeKind::ExistentialMetatype:
case TypeKind::ProtocolComposition:
case TypeKind::Protocol: