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Merge pull request #31629 from compnerd/fall-into-the-gap

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runtime: add and switch to `SWIFT_FALLTHROUGH` (NFC)
This commit is contained in:
Saleem Abdulrasool
2020-05-07 14:16:27 -07:00
committed by GitHub
parent 91166468f0 a7415423e6
commit ec31346c4b
7 changed files with 31 additions and 15 deletions
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20
stdlib/public/runtime/Casting.cpp
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@@ -894,7 +894,7 @@ static bool _dynamicCastToExistential(OpaqueValue *dest,
maybeDeallocateSource(result);
return result;
}
LLVM_FALLTHROUGH;
SWIFT_FALLTHROUGH;
case MetadataKind::Enum:
case MetadataKind::Optional:
@@ -910,7 +910,7 @@ static bool _dynamicCastToExistential(OpaqueValue *dest,
maybeDeallocateSource(success);
return success;
}
LLVM_FALLTHROUGH;
SWIFT_FALLTHROUGH;
default:
return fallbackForNonClass();
@@ -1127,7 +1127,7 @@ swift_dynamicCastMetatypeImpl(const Metadata *sourceType,
// Get the actual class object.
targetType = static_cast<const ObjCClassWrapperMetadata*>(targetType)
->Class;
LLVM_FALLTHROUGH;
SWIFT_FALLTHROUGH;
case MetadataKind::Class:
// The source value must also be a class; otherwise the cast fails.
switch (sourceType->getKind()) {
@@ -1135,7 +1135,7 @@ swift_dynamicCastMetatypeImpl(const Metadata *sourceType,
// Get the actual class object.
sourceType = static_cast<const ObjCClassWrapperMetadata*>(sourceType)
->Class;
LLVM_FALLTHROUGH;
SWIFT_FALLTHROUGH;
case MetadataKind::Class: {
// Check if the source is a subclass of the target.
#if SWIFT_OBJC_INTEROP
@@ -1171,7 +1171,7 @@ swift_dynamicCastMetatypeImpl(const Metadata *sourceType,
// Get the actual class object.
sourceType = static_cast<const ObjCClassWrapperMetadata*>(sourceType)
->Class;
LLVM_FALLTHROUGH;
SWIFT_FALLTHROUGH;
case MetadataKind::Class:
case MetadataKind::ForeignClass:
// Check if the source is a subclass of the target.
@@ -1214,7 +1214,7 @@ swift_dynamicCastMetatypeUnconditionalImpl(const Metadata *sourceType,
// Get the actual class object.
targetType = static_cast<const ObjCClassWrapperMetadata*>(targetType)
->Class;
LLVM_FALLTHROUGH;
SWIFT_FALLTHROUGH;
case MetadataKind::Class:
// The source value must also be a class; otherwise the cast fails.
switch (sourceType->getKind()) {
@@ -1222,7 +1222,7 @@ swift_dynamicCastMetatypeUnconditionalImpl(const Metadata *sourceType,
// Get the actual class object.
sourceType = static_cast<const ObjCClassWrapperMetadata*>(sourceType)
->Class;
LLVM_FALLTHROUGH;
SWIFT_FALLTHROUGH;
case MetadataKind::Class: {
// Check if the source is a subclass of the target.
#if SWIFT_OBJC_INTEROP
@@ -1261,7 +1261,7 @@ swift_dynamicCastMetatypeUnconditionalImpl(const Metadata *sourceType,
// Get the actual class object.
sourceType = static_cast<const ObjCClassWrapperMetadata*>(sourceType)
->Class;
LLVM_FALLTHROUGH;
SWIFT_FALLTHROUGH;
case MetadataKind::Class:
case MetadataKind::ForeignClass:
// Check if the source is a subclass of the target.
@@ -2410,7 +2410,7 @@ static bool swift_dynamicCastImpl(OpaqueValue *dest, OpaqueValue *src,
return _dynamicCastFromAnyHashable(dest, src, srcType,
targetType, flags);
}
LLVM_FALLTHROUGH;
SWIFT_FALLTHROUGH;
case MetadataKind::Enum:
case MetadataKind::Optional: {
@@ -2525,7 +2525,7 @@ static bool swift_dynamicCastImpl(OpaqueValue *dest, OpaqueValue *src,
break;
}
LLVM_FALLTHROUGH;
SWIFT_FALLTHROUGH;
// The non-polymorphic types.
default: