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b94346e69b
These changes match the following gofrontend error messages: blank1.go:16:1: error: may not define methods on non-local type chan/perm.go:28:9: error: expected channel chan/perm.go:29:11: error: left operand of ‘<-’ must be channel chan/perm.go:69:9: error: argument must be channel complit1.go:25:16: error: attempt to slice object that is not array, slice, or string complit1.go:26:16: error: attempt to slice object that is not array, slice, or string complit1.go:27:17: error: attempt to slice object that is not array, slice, or string complit1.go:49:41: error: may only omit types within composite literals of slice, array, or map type complit1.go:50:14: error: expected struct, slice, array, or map type for composite literal convlit.go:24:9: error: invalid type conversion (cannot use type unsafe.Pointer as type string) convlit.go:25:9: error: invalid type conversion (cannot use type unsafe.Pointer as type float64) convlit.go:26:9: error: invalid type conversion (cannot use type unsafe.Pointer as type int) ddd1.go:63:9: error: invalid use of ‘...’ calling non-variadic function fixedbugs/bug176.go:12:18: error: index expression is not integer constant fixedbugs/bug332.go:17:10: error: use of undefined type ‘T’ fixedbugs/issue4232.go:22:16: error: integer constant overflow fixedbugs/issue4232.go:33:16: error: integer constant overflow fixedbugs/issue4232.go:44:25: error: integer constant overflow fixedbugs/issue4232.go:55:16: error: integer constant overflow fixedbugs/issue4458.go:19:14: error: type has no method ‘foo’ fixedbugs/issue5172.go:24:14: error: too many expressions for struct init.go:17:9: error: reference to undefined name ‘runtime’ initializerr.go:26:29: error: duplicate value for index 1 interface/explicit.go:60:14: error: type assertion only valid for interface types label.go:64:9: error: reference to undefined label ‘go2’ label1.go:18:97: error: continue statement not within for label1.go:22:97: error: continue statement not within for label1.go:106:89: error: continue statement not within for label1.go:108:26: error: invalid continue label ‘on’ label1.go:111:118: error: break statement not within for or switch or select label1.go:113:23: error: invalid break label ‘dance’ map1.go:64:9: error: not enough arguments map1.go:65:9: error: not enough arguments map1.go:67:9: error: argument 1 must be a map method2.go:36:11: error: reference to undefined field or method ‘val’ method2.go:37:11: error: reference to undefined field or method ‘val’ method2.go:41:12: error: method requires pointer (use ‘(*T).g’) syntax/chan1.go:13:19: error: send statement used as value; use select for non-blocking send syntax/chan1.go:17:11: error: send statement used as value; use select for non-blocking send Change-Id: I98047b60a376e3d2788836300f7fcac3f2c285cb Reviewed-on: https://go-review.googlesource.com/c/go/+/273527 Trust: Ian Lance Taylor <iant@golang.org> Run-TryBot: Ian Lance Taylor <iant@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Cherry Zhang <cherryyz@google.com>
65 lines
1.5 KiB
Go
65 lines
1.5 KiB
Go
// errorcheck
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// Copyright 2010 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Verify that illegal uses of ... are detected.
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// Does not compile.
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package main
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import "unsafe"
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func sum(args ...int) int { return 0 }
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var (
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_ = sum(1, 2, 3)
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_ = sum()
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_ = sum(1.0, 2.0)
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_ = sum(1.5) // ERROR "integer"
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_ = sum("hello") // ERROR ".hello. .type untyped string. as type int|incompatible"
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_ = sum([]int{1}) // ERROR "\[\]int{...}.*as type int|incompatible"
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)
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func sum3(int, int, int) int { return 0 }
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func tuple() (int, int, int) { return 1, 2, 3 }
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var (
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_ = sum(tuple())
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_ = sum(tuple()...) // ERROR "multiple-value"
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_ = sum3(tuple())
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_ = sum3(tuple()...) // ERROR "multiple-value"
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)
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type T []T
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func funny(args ...T) int { return 0 }
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var (
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_ = funny(nil)
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_ = funny(nil, nil)
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_ = funny([]T{}) // ok because []T{} is a T; passes []T{[]T{}}
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)
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func Foo(n int) {}
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func bad(args ...int) {
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print(1, 2, args...) // ERROR "[.][.][.]"
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println(args...) // ERROR "[.][.][.]"
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ch := make(chan int)
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close(ch...) // ERROR "[.][.][.]"
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_ = len(args...) // ERROR "[.][.][.]"
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_ = new(int...) // ERROR "[.][.][.]"
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n := 10
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_ = make([]byte, n...) // ERROR "[.][.][.]"
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_ = make([]byte, 10 ...) // ERROR "[.][.][.]"
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var x int
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_ = unsafe.Pointer(&x...) // ERROR "[.][.][.]"
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_ = unsafe.Sizeof(x...) // ERROR "[.][.][.]"
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_ = [...]byte("foo") // ERROR "[.][.][.]"
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_ = [...][...]int{{1,2,3},{4,5,6}} // ERROR "[.][.][.]"
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Foo(x...) // ERROR "invalid use of .*[.][.][.]"
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}
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