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[Macros] Add mangling for attached macro expansion.

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Extend the name mangling scheme for macro expansions to cover attached
macros, and use that scheme for the names of macro expansions buffers.

Finishes rdar://104038303, stabilizing file/buffer names for macro
expansion buffers.
This commit is contained in:
Doug Gregor
2023-02-03 13:30:16 -08:00
parent 168027b6bd
commit b63fa566ec
13 changed files with 238 additions and 45 deletions
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15
lib/Demangling/NodePrinter.cpp
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@@ -340,6 +340,7 @@ private:
case Node::Kind::PackExpansion:
case Node::Kind::ProtocolListWithClass:
case Node::Kind::AccessorAttachedMacroExpansion:
case Node::Kind::AccessorFunctionReference:
case Node::Kind::Allocator:
case Node::Kind::ArgumentTuple:
@@ -442,6 +443,8 @@ private:
case Node::Kind::Macro:
case Node::Kind::MacroExpansionUniqueName:
case Node::Kind::MaterializeForSet:
case Node::Kind::MemberAttributeAttachedMacroExpansion:
case Node::Kind::MemberAttachedMacroExpansion:
case Node::Kind::MergedFunction:
case Node::Kind::Metaclass:
case Node::Kind::MethodDescriptor:
@@ -1338,10 +1341,22 @@ NodePointer NodePrinter::print(NodePointer Node, unsigned depth,
Node->getNumChildren() == 3? TypePrinting::WithColon
: TypePrinting::FunctionStyle,
/*hasName*/ true);
case Node::Kind::AccessorAttachedMacroExpansion:
return printEntity(Node, depth, asPrefixContext, TypePrinting::NoType,
/*hasName*/true, "accessor macro expansion #",
(int)Node->getChild(2)->getIndex() + 1);
case Node::Kind::FreestandingMacroExpansion:
return printEntity(Node, depth, asPrefixContext, TypePrinting::NoType,
/*hasName*/true, "freestanding macro expansion #",
(int)Node->getChild(2)->getIndex() + 1);
case Node::Kind::MemberAttributeAttachedMacroExpansion:
return printEntity(Node, depth, asPrefixContext, TypePrinting::NoType,
/*hasName*/true, "member attribute macro expansion #",
(int)Node->getChild(2)->getIndex() + 1);
case Node::Kind::MemberAttachedMacroExpansion:
return printEntity(Node, depth, asPrefixContext, TypePrinting::NoType,
/*hasName*/true, "member macro expansion #",
(int)Node->getChild(2)->getIndex() + 1);
case Node::Kind::MacroExpansionUniqueName:
return printEntity(Node, depth, asPrefixContext, TypePrinting::NoType,
/*hasName*/true, "unique name #",