Fix crash if a user-defined conversion is applied in the middle of a
rewrite of an operator in terms of operator<=>.
diff --git a/clang/lib/AST/Expr.cpp b/clang/lib/AST/Expr.cpp
index 3bc2ea6..c4c8fcf 100644
--- a/clang/lib/AST/Expr.cpp
+++ b/clang/lib/AST/Expr.cpp
@@ -2893,6 +2893,13 @@
return E;
}
+static Expr *IgnoreImplicitAsWrittenSingleStep(Expr *E) {
+ if (auto *ICE = dyn_cast<ImplicitCastExpr>(E))
+ return ICE->getSubExprAsWritten();
+
+ return IgnoreImplicitSingleStep(E);
+}
+
static Expr *IgnoreParensSingleStep(Expr *E) {
if (auto *PE = dyn_cast<ParenExpr>(E))
return PE->getSubExpr();
@@ -2972,6 +2979,10 @@
return IgnoreExprNodes(this, IgnoreImplicitSingleStep);
}
+Expr *Expr::IgnoreImplicitAsWritten() {
+ return IgnoreExprNodes(this, IgnoreImplicitAsWrittenSingleStep);
+}
+
Expr *Expr::IgnoreParens() {
return IgnoreExprNodes(this, IgnoreParensSingleStep);
}