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[AST] Separate the DeclContexts for different pattern binding entries in a pattern binding decl.

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This commit is contained in:
Doug Gregor
2016-09-01 15:27:52 -07:00
parent 4a24b069e0
commit 5e25d25c96
9 changed files with 83 additions and 42 deletions
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10
lib/Serialization/Serialization.cpp
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@@ -1845,11 +1845,13 @@ void Serializer::writeDeclContext(const DeclContext *DC) {
declOrDeclContextID, isDecl);
}
void Serializer::writePatternBindingInitializer(PatternBindingDecl *binding) {
void Serializer::writePatternBindingInitializer(PatternBindingDecl *binding,
unsigned bindingIndex) {
using namespace decls_block;
auto abbrCode = DeclTypeAbbrCodes[PatternBindingInitializerLayout::Code];
PatternBindingInitializerLayout::emitRecord(Out, ScratchRecord,
abbrCode, addDeclRef(binding));
abbrCode, addDeclRef(binding),
bindingIndex);
}
void
@@ -1896,7 +1898,7 @@ void Serializer::writeLocalDeclContext(const DeclContext *DC) {
case DeclContextKind::Initializer: {
if (auto PBI = dyn_cast<PatternBindingInitializer>(DC)) {
writePatternBindingInitializer(PBI->getBinding());
writePatternBindingInitializer(PBI->getBinding(), PBI->getBindingIndex());
} else if (auto DAI = dyn_cast<DefaultArgumentInitializer>(DC)) {
writeDefaultArgumentInitializer(DAI->getParent(), DAI->getIndex());
}
@@ -1928,7 +1930,7 @@ void Serializer::writeLocalDeclContext(const DeclContext *DC) {
}
case LocalDeclContextKind::PatternBindingInitializer: {
auto PBI = cast<SerializedPatternBindingInitializer>(local);
writePatternBindingInitializer(PBI->getBinding());
writePatternBindingInitializer(PBI->getBinding(), PBI->getBindingIndex());
return;
}
case LocalDeclContextKind::TopLevelCodeDecl: {