================
@@ -1111,12 +1111,57 @@ bool Sema::EnsureTemplateArgumentListConstraints(
return false;
}
-bool Sema::CheckInstantiatedFunctionTemplateConstraints(
+static bool CheckFunctionConstraintsWithoutInstantiation(
+ Sema &SemaRef, SourceLocation PointOfInstantiation,
+ FunctionTemplateDecl *Template, ArrayRef<TemplateArgument> TemplateArgs,
+ ConstraintSatisfaction &Satisfaction) {
+ SmallVector<const Expr *, 3> TemplateAC;
+ Template->getAssociatedConstraints(TemplateAC);
+ if (TemplateAC.empty()) {
+ Satisfaction.IsSatisfied = true;
+ return false;
+ }
+
+ LocalInstantiationScope Scope(SemaRef);
+
+ FunctionDecl *FD = Template->getTemplatedDecl();
+ // Collect the list of template arguments relative to the 'primary'
+ // template. We need the entire list, since the constraint is completely
+ // uninstantiated at this point.
+
+ // FIXME: Add TemplateArgs through the 'Innermost' parameter once
+ // the refactoring of getTemplateInstantiationArgs() relands.
+ MultiLevelTemplateArgumentList MLTAL;
+ MLTAL.addOuterTemplateArguments(Template, /*Args=*/TemplateArgs,
----------------
zyn0217 wrote:
This sounds hacky but I like it! I'll run the test locally and see if it works
https://github.com/llvm/llvm-project/pull/102857
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