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dca0d03b9c
Don't skip closing parentheses of any kind after a missing expression. They are likely part of the lexical construct enclosing the expression. Fixes #33386. Change-Id: Ic0abc2037ec339a345ec357ccc724b7ad2a64c00 Reviewed-on: https://go-review.googlesource.com/c/go/+/188502 Reviewed-by: Matthew Dempsky <mdempsky@google.com>
30 lines
752 B
Go
30 lines
752 B
Go
// errorcheck
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// Copyright 2019 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 we don't get spurious follow-on errors
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// after a missing expression. Specifically, the parser
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// shouldn't skip over closing parentheses of any kind.
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package p
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func _() {
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go func() { // no error here about goroutine
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send <-
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}() // ERROR "expecting expression"
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}
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func _() {
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defer func() { // no error here about deferred function
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1 +
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}() // ERROR "expecting expression"
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}
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func _() {
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_ = (1 +) // ERROR "expecting expression"
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_ = a[2 +] // ERROR "expecting expression"
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_ = []int{1, 2, 3 + } // ERROR "expecting expression"
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}
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