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0775730180
For syntax errors in various (syntactic) lists, instead of reporting a set of "expected" tokens (which may be incomplete), provide context and mention "possibly missing" tokens. The result is a friendlier and more accurate error message. Fixes #49205. Change-Id: I38ae7bf62febfe790075e62deb33ec8c17d64476 Reviewed-on: https://go-review.googlesource.com/c/go/+/396914 Trust: Robert Griesemer <gri@golang.org> Reviewed-by: Ian Lance Taylor <iant@golang.org>
28 lines
932 B
Go
28 lines
932 B
Go
// Copyright 2022 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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package p
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// test case from issue
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type _ interface{
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m /* ERROR unexpected int in interface type; possibly missing semicolon or newline or } */ int
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}
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// other cases where the fix for this issue affects the error message
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const (
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x int = 10 /* ERROR unexpected literal "foo" in grouped declaration; possibly missing semicolon or newline or \) */ "foo"
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)
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var _ = []int{1, 2, 3 /* ERROR unexpected int in composite literal; possibly missing comma or } */ int }
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type _ struct {
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x y /* ERROR syntax error: unexpected comma in struct type; possibly missing semicolon or newline or } */ ,
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}
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func f(a, b c /* ERROR unexpected d in parameter list; possibly missing comma or \) */ d) {
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f(a, b, c /* ERROR unexpected d in argument list; possibly missing comma or \) */ d)
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}
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