2012-02-16 21:49:59 -07:00
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// errorcheck
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2010-02-12 14:59:02 -07:00
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2016-04-10 15:32:26 -06:00
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// Copyright 2010 The Go Authors. All rights reserved.
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2010-02-12 14:59:02 -07:00
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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 main
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2022-02-11 14:16:52 -07:00
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var a [10]int // ok
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var b [1e1]int // ok
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var c [1.5]int // ERROR "truncated|must be integer"
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var d ["abc"]int // ERROR "invalid array bound|not numeric|must be integer"
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var e [nil]int // ERROR "use of untyped nil|invalid array (bound|length)|not numeric|must be constant"
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// var f [e]int // ok with Go 1.17 because an error was reported for e; leads to an error for Go 1.18
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var f [ee]int // ERROR "undefined|undeclared"
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2023-03-23 14:57:47 -06:00
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var g [1 << 65]int // ERROR "array bound is too large|overflows|invalid array length"
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2014-09-16 08:21:54 -06:00
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var h [len(a)]int // ok
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func ff() string
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test: re-enable most go/tests that were disabled because of types2 differences
I made the default be that, where there are differences between types2
and -G=0 error messages, we want errorcheck tests to pass types2.
Typically, we can get errorcheck to pass on types2 and -G=0 if they give
the same number of error messages on the same lines, just different
wording. If they give a different number of error messages, then I made
types2 pass. I added an exception list for -G=0 to cover those cases
where -G=0 and types give different numbers of error messages.
Because types2 does not run if there are syntax errors, for several
tests, I had to split the tests into two parts in order to get all the
indicated errors to be reported in types2 (bug228.go, bug388.go,
issue11610.go, issue14520.go)
I tried to preserve the GCCGO labeling correctly (but may have gotten
some wrong). When types2 now matches where a GCCGO error previously
occurred, I transformed GCCGO_ERROR -> ERROR. When types2 no longer
reports an error in a certain place, I transformed ERROR -> GCCGO_ERROR.
When types2 reports an error in a new place, I used GC_ERROR.
The remaining entries in types2Failures are things that I think we
probably still need to fix - either actually missing errors in types2,
or cases where types2 gives worse errors than -G=0.
Change-Id: I7f01e82b322b16094096b67d7ed2bb39b410c34f
Reviewed-on: https://go-review.googlesource.com/c/go/+/372854
Trust: Dan Scales <danscales@google.com>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
2021-12-03 17:10:10 -07:00
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var i [len([1]string{ff()})]int // ERROR "non-constant array bound|not constant|must be constant"
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