SIL: Allow getGenericSignatureWithCapturedEnvironments() on all SILDeclRefs

slavapestov · slavapestov · commit 0c60273b8761 · 2024-05-17T13:15:25.000-04:00
The main entry point _does_ have a generic signature, it's just empty.
diff --git a/lib/SIL/IR/TypeLowering.cpp b/lib/SIL/IR/TypeLowering.cpp
@@ -4104,7 +4104,7 @@ TypeConverter::getGenericSignatureWithCapturedEnvironments(SILDeclRef c) {
         vd->getDeclContext()->getGenericSignatureOfContext());
   case SILDeclRef::Kind::EntryPoint:
   case SILDeclRef::Kind::AsyncEntryPoint:
-    llvm_unreachable("Doesn't have generic signature");
+    return GenericSignatureWithCapturedEnvironments();
   }
 
   llvm_unreachable("Unhandled SILDeclRefKind in switch.");

Original file line number	Diff line number	Diff line change
`@@ -4104,7 +4104,7 @@ TypeConverter::getGenericSignatureWithCapturedEnvironments(SILDeclRef c) {`
`4104`	`4104`	`vd->getDeclContext()->getGenericSignatureOfContext());`
`4105`	`4105`	`case SILDeclRef::Kind::EntryPoint:`
`4106`	`4106`	`case SILDeclRef::Kind::AsyncEntryPoint:`
`4107`		`- llvm_unreachable("Doesn't have generic signature");`
	`4107`	`+ return GenericSignatureWithCapturedEnvironments();`
`4108`	`4108`	`}`
`4109`	`4109`
`4110`	`4110`	`llvm_unreachable("Unhandled SILDeclRefKind in switch.");`