Fix segfault.

2025-02-12 15:55:43 -05:00
parent c6d41e7eec
commit f35cbc2c3e
1 changed files with 4 additions and 0 deletions
--- a/clang/lib/AST/ExprConstantMeta.cpp
+++ b/clang/lib/AST/ExprConstantMeta.cpp
@@ -2789,6 +2789,10 @@ bool substitute(APValue &Result, ASTContext &C, MetaActions &Meta,
  if (!Meta.CheckTemplateArgumentList(TDecl, ExpandedTArgs, false,
                                      Args[0]->getExprLoc()))
    return true;
+  for (const auto &TArg : ExpandedTArgs)
+    if (TArg.getKind() == TemplateArgument::Expression &&
+        TArg.getAsExpr()->containsErrors())
+      return true;

  if (auto *CTD = dyn_cast<ClassTemplateDecl>(TDecl)) {
    void *InsertPos;