go/test/fixedbugs/issue31573.go
Cuong Manh Le 2c95e3a6a8 cmd/compile: use clearer error message for stuct literal
This CL changes "T literal.M" error message to "T{...}.M". It's clearer
expression and focusing user on actual issue.

Updates #38745

Change-Id: I84b455a86742f37e0bde5bf390aa02984eecc3c9
Reviewed-on: https://go-review.googlesource.com/c/go/+/253677
Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
2020-09-12 08:31:49 +00:00

50 lines
2.3 KiB
Go

// errorcheck -0 -m
// Copyright 2019 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package p
func f(...*int) {} // ERROR "can inline f$"
func g() {
defer f()
defer f(new(int)) // ERROR "... argument does not escape$" "new\(int\) does not escape$"
defer f(new(int), new(int)) // ERROR "... argument does not escape$" "new\(int\) does not escape$"
defer f(nil...)
defer f([]*int{}...) // ERROR "\[\]\*int{} does not escape$"
defer f([]*int{new(int)}...) // ERROR "\[\]\*int{...} does not escape$" "new\(int\) does not escape$"
defer f([]*int{new(int), new(int)}...) // ERROR "\[\]\*int{...} does not escape$" "new\(int\) does not escape$"
go f()
go f(new(int)) // ERROR "... argument escapes to heap$" "new\(int\) escapes to heap$"
go f(new(int), new(int)) // ERROR "... argument escapes to heap$" "new\(int\) escapes to heap$"
go f(nil...)
go f([]*int{}...) // ERROR "\[\]\*int{} escapes to heap$"
go f([]*int{new(int)}...) // ERROR "\[\]\*int{...} escapes to heap$" "new\(int\) escapes to heap$"
go f([]*int{new(int), new(int)}...) // ERROR "\[\]\*int{...} escapes to heap$" "new\(int\) escapes to heap$"
for {
defer f()
defer f(new(int)) // ERROR "... argument escapes to heap$" "new\(int\) escapes to heap$"
defer f(new(int), new(int)) // ERROR "... argument escapes to heap$" "new\(int\) escapes to heap$"
defer f(nil...)
defer f([]*int{}...) // ERROR "\[\]\*int{} escapes to heap$"
defer f([]*int{new(int)}...) // ERROR "\[\]\*int{...} escapes to heap$" "new\(int\) escapes to heap$"
defer f([]*int{new(int), new(int)}...) // ERROR "\[\]\*int{...} escapes to heap$" "new\(int\) escapes to heap$"
go f()
go f(new(int)) // ERROR "... argument escapes to heap$" "new\(int\) escapes to heap$"
go f(new(int), new(int)) // ERROR "... argument escapes to heap$" "new\(int\) escapes to heap$"
go f(nil...)
go f([]*int{}...) // ERROR "\[\]\*int{} escapes to heap$"
go f([]*int{new(int)}...) // ERROR "\[\]\*int{...} escapes to heap$" "new\(int\) escapes to heap$"
go f([]*int{new(int), new(int)}...) // ERROR "\[\]\*int{...} escapes to heap$" "new\(int\) escapes to heap$"
}
}