// RUN: not %target-swift-frontend -primary-file %s %S/Inputs/batchmode_errors.swift -emit-ir 2>&1 | %FileCheck %s // REQUIRES: objc_interop // Verify that we don't crash (in IRGen). // CHECK-NOT: Stack dump extension SomeClass : SomeProto { func conform() {} } func genericParam(_ t: T) { } func testBuggyGenericParam() { genericParam(BuggyConformer()) }