notinheap.go

     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  // Test type-checking errors for not-in-heap types.
     8  
     9  //go:build cgo
    10  
    11  package p
    12  
    13  import "runtime/cgo"
    14  
    15  type nih struct{ _ cgo.Incomplete }
    16  
    17  type embed4 map[nih]int // ERROR "incomplete \(or unallocatable\) map key not allowed"
    18  
    19  type embed5 map[int]nih // ERROR "incomplete \(or unallocatable\) map value not allowed"
    20  
    21  type emebd6 chan nih // ERROR "chan of incomplete \(or unallocatable\) type not allowed"
    22  
    23  type okay1 *nih
    24  
    25  type okay2 []nih
    26  
    27  type okay3 func(x nih) nih
    28  
    29  type okay4 interface {
    30  	f(x nih) nih
    31  }
    32  
    33  func f() {
    34  	type embed7 map[nih]int // ERROR "incomplete \(or unallocatable\) map key not allowed"
    35  	type embed8 map[int]nih // ERROR "incomplete \(or unallocatable\) map value not allowed"
    36  	type emebd9 chan nih    // ERROR "chan of incomplete \(or unallocatable\) type not allowed"
    37  }
    38
View as plain text