test/CircularReferences/extensions.swift - third_party/swift - Git at Google

 // RUN: %target-typecheck-verify-swift -debug-cycles 2>&1 | %FileCheck --allow-empty %s

 // Verify that extension lookups don't cause cyclic dependencies.

 // expected-no-diagnostics

 struct A { }
 extension A { }

 // CHECK-NOT: CYCLE DETECTED
	// RUN: %target-typecheck-verify-swift -debug-cycles 2>&1 \| %FileCheck --allow-empty %s

	// Verify that extension lookups don't cause cyclic dependencies.

	// expected-no-diagnostics

	struct A { }
	extension A { }

	// CHECK-NOT: CYCLE DETECTED