Implement AST (de-)serialization for lambda expressions.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@150491 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Serialization/ASTWriterStmt.cpp b/lib/Serialization/ASTWriterStmt.cpp
index c71d08e..f6cfd01 100644
--- a/lib/Serialization/ASTWriterStmt.cpp
+++ b/lib/Serialization/ASTWriterStmt.cpp
@@ -1024,7 +1024,34 @@
void ASTStmtWriter::VisitLambdaExpr(LambdaExpr *E) {
VisitExpr(E);
- assert(false && "Cannot serialize lambda expressions yet");
+ Record.push_back(E->NumCaptures);
+ unsigned NumArrayIndexVars = 0;
+ if (E->HasArrayIndexVars)
+ NumArrayIndexVars = E->getArrayIndexStarts()[E->NumCaptures];
+ Record.push_back(NumArrayIndexVars);
+ Writer.AddSourceRange(E->IntroducerRange, Record);
+ Record.push_back(E->CaptureDefault); // FIXME: stable encoding
+ Record.push_back(E->ExplicitParams);
+ Record.push_back(E->ExplicitResultType);
+ Writer.AddSourceLocation(E->ClosingBrace, Record);
+
+ // Add capture initializers.
+ for (LambdaExpr::capture_init_iterator C = E->capture_init_begin(),
+ CEnd = E->capture_init_end();
+ C != CEnd; ++C) {
+ Writer.AddStmt(*C);
+ }
+
+ // Add array index variables, if any.
+ if (NumArrayIndexVars) {
+ Record.append(E->getArrayIndexStarts(),
+ E->getArrayIndexStarts() + E->NumCaptures + 1);
+ VarDecl **ArrayIndexVars = E->getArrayIndexVars();
+ for (unsigned I = 0; I != NumArrayIndexVars; ++I)
+ Writer.AddDeclRef(ArrayIndexVars[I], Record);
+ }
+
+ Code = serialization::EXPR_LAMBDA;
}
void ASTStmtWriter::VisitCXXNamedCastExpr(CXXNamedCastExpr *E) {