diff options
Diffstat (limited to 'clang/lib/Sema/SemaConcept.cpp')
| -rw-r--r-- | clang/lib/Sema/SemaConcept.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/clang/lib/Sema/SemaConcept.cpp b/clang/lib/Sema/SemaConcept.cpp index 5205ca0b..044cf5c 100644 --- a/clang/lib/Sema/SemaConcept.cpp +++ b/clang/lib/Sema/SemaConcept.cpp @@ -588,6 +588,9 @@ static bool CheckConstraintSatisfaction( return true; for (const AssociatedConstraint &AC : AssociatedConstraints) { + if (AC.isNull()) + return true; + Sema::ArgPackSubstIndexRAII _(S, AC.ArgPackSubstIndex); ExprResult Res = calculateConstraintSatisfaction( S, Template, TemplateIDRange.getBegin(), TemplateArgsLists, |