================
@@ -6930,17 +6934,20 @@ ExprResult
Sema::CheckTemplateArgument(NonTypeTemplateParmDecl *Param,
IsConvertedConstantExpression = false;
}
- if (getLangOpts().CPlusPlus17) {
+ if (getLangOpts().CPlusPlus17 || PartialOrderingTTP) {
// C++17 [temp.arg.nontype]p1:
// A template-argument for a non-type template parameter shall be
// a converted constant expression of the type of the template-parameter.
APValue Value;
ExprResult ArgResult;
if (IsConvertedConstantExpression) {
- ArgResult = BuildConvertedConstantExpression(Arg, ParamType,
- CCEK_TemplateArg, Param);
- if (ArgResult.isInvalid())
+ ArgResult = BuildConvertedConstantExpression(
+ Arg, ParamType,
+ PartialOrderingTTP ? CCEK_InjectedTTP : CCEK_TemplateArg, Param);
+ if (ArgResult.isInvalid()) {
----------------
erichkeane wrote:
>I know it is not representative of this test case not existing, but
>uninitialized return is not documented here, and I couldn't find such a case
>by inspecting the code.
THAT is precisely the concern.
https://github.com/llvm/llvm-project/pull/124313
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