Sema: Avoid asking for the SecondType of Constraints that don't have them.

Assertions tripped while trying to reproduce SR-5513.
2025-12-21 12:14:44 +01:00 · 2017-07-20 15:17:15 -07:00
parent 409473781d
commit 6e9f4dcd62
2 changed files with 5 additions and 1 deletions
--- a/lib/Sema/ConstraintGraph.cpp
+++ b/lib/Sema/ConstraintGraph.cpp
@@ -641,7 +641,6 @@ static bool shouldContractEdge(ConstraintKind kind) {
  case ConstraintKind::BindParam:
  case ConstraintKind::BindToPointerType:
  case ConstraintKind::Equal:
-  case ConstraintKind::BindOverload:

  // We currently only allow subtype contractions for the purpose of 
  // parameter binding constraints.