================
@@ -3053,24 +3098,38 @@ void OMPTraitInfo::getAsVariantMatchInfo(ASTContext
&ASTCtx,
TraitProperty::user_condition_unknown &&
"Ill-formed user condition, expected unknown trait property!");
+ // Identify the condition by its original expression; substitution may
+ // fold different template parameters to the same value.
+ assert(Selector.OriginalCondition && "missing original condition");
+ const Expr *Condition =
+ Selector.OriginalCondition->IgnoreParenImpCasts();
+ llvm::FoldingSetNodeID ID;
+ Condition->Profile(ID, ASTCtx, /*Canonical=*/true);
+ ParameterOwnerProfiler(ID).TraverseStmt(Condition);
----------------
MattPD wrote:
`ParameterOwnerProfiler` is removed from this PR, so this case can move to the
condition-identity follow-up.
https://github.com/llvm/llvm-project/pull/231668
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