Source file test/fixedbugs/issue17588.go

     1  // errorcheck -d=panic
     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|expected type"
    15  
    16  func T(fn F) {
    17  	func() {
    18  		fn(nil) // If Decldepth is not initialized properly, typecheckclosure() Fatals here.
    19  	}()
    20  }
    21  

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