modernc.org/gc@v1.0.1-0.20240304020402-f0dba7c97c2b/testdata/errchk/test/fixedbugs/issue17588.go (about)

     1  // errorcheck
     2  
     3  // Copyright 2016 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 17588: internal compiler error in typecheckclosure()
     8  // because in case of Func.Nname.Type == nil, Decldepth
     9  // is not initialized in typecheckfunc(). This test
    10  // produces that case.
    11  
    12  package p
    13  
    14  type F func(b T)  // ERROR "T is not a type"
    15  
    16  func T(fn F) {
    17      func() {
    18          fn(nil)  // If Decldepth is not initialized properly, typecheckclosure() Fatals here.
    19      }()
    20  }