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-rw-r--r--libcxxabi/src/cxa_demangle.cpp8
-rw-r--r--llvm/lib/Demangle/ItaniumDemangle.cpp8
2 files changed, 16 insertions, 0 deletions
diff --git a/libcxxabi/src/cxa_demangle.cpp b/libcxxabi/src/cxa_demangle.cpp
index 08a2b2bf646..1007d7efaef 100644
--- a/libcxxabi/src/cxa_demangle.cpp
+++ b/libcxxabi/src/cxa_demangle.cpp
@@ -461,6 +461,8 @@ class ReferenceType : public Node {
const Node *Pointee;
ReferenceKind RK;
+ mutable bool Printing = false;
+
// Dig through any refs to refs, collapsing the ReferenceTypes as we go. The
// rule here is rvalue ref to rvalue ref collapses to a rvalue ref, and any
// other combination collapses to a lvalue ref.
@@ -487,6 +489,9 @@ public:
}
void printLeft(OutputStream &s) const override {
+ if (Printing)
+ return;
+ SwapAndRestore<bool> SavePrinting(Printing, true);
std::pair<ReferenceKind, const Node *> Collapsed = collapse(s);
Collapsed.second->printLeft(s);
if (Collapsed.second->hasArray(s))
@@ -497,6 +502,9 @@ public:
s += (Collapsed.first == ReferenceKind::LValue ? "&" : "&&");
}
void printRight(OutputStream &s) const override {
+ if (Printing)
+ return;
+ SwapAndRestore<bool> SavePrinting(Printing, true);
std::pair<ReferenceKind, const Node *> Collapsed = collapse(s);
if (Collapsed.second->hasArray(s) || Collapsed.second->hasFunction(s))
s += ")";
diff --git a/llvm/lib/Demangle/ItaniumDemangle.cpp b/llvm/lib/Demangle/ItaniumDemangle.cpp
index 5bfd2e6ff87..72e4b56c05e 100644
--- a/llvm/lib/Demangle/ItaniumDemangle.cpp
+++ b/llvm/lib/Demangle/ItaniumDemangle.cpp
@@ -450,6 +450,8 @@ class ReferenceType : public Node {
const Node *Pointee;
ReferenceKind RK;
+ mutable bool Printing = false;
+
// Dig through any refs to refs, collapsing the ReferenceTypes as we go. The
// rule here is rvalue ref to rvalue ref collapses to a rvalue ref, and any
// other combination collapses to a lvalue ref.
@@ -476,6 +478,9 @@ public:
}
void printLeft(OutputStream &s) const override {
+ if (Printing)
+ return;
+ SwapAndRestore<bool> SavePrinting(Printing, true);
std::pair<ReferenceKind, const Node *> Collapsed = collapse(s);
Collapsed.second->printLeft(s);
if (Collapsed.second->hasArray(s))
@@ -486,6 +491,9 @@ public:
s += (Collapsed.first == ReferenceKind::LValue ? "&" : "&&");
}
void printRight(OutputStream &s) const override {
+ if (Printing)
+ return;
+ SwapAndRestore<bool> SavePrinting(Printing, true);
std::pair<ReferenceKind, const Node *> Collapsed = collapse(s);
if (Collapsed.second->hasArray(s) || Collapsed.second->hasFunction(s))
s += ")";
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