modernc.org/gc@v1.0.1-0.20240304020402-f0dba7c97c2b/testdata/errchk/test/fixedbugs/issue11737.go (about)

     1  // errorcheck
     2  
     3  // Copyright 2015 The Go Authors. All rights reserved.
     4  // Use of this source code is governed by a BSD-style
     5  // license that can be found in the LICENSE file.
     6  
     7  // Issue 11737 - invalid == not being caught until generated switch code was compiled
     8  
     9  package p
    10  
    11  func f()
    12  
    13  func s(x interface{}) {
    14  	switch x {
    15  	case f: // ERROR "invalid case f \(type func\(\)\) in switch \(incomparable type\)"
    16  	}
    17  }