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fix!: Disable automatically mapping a Dafny string to a Go string in externs #3647

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merged 12 commits into from
Feb 28, 2023
Merged

fix!: Disable automatically mapping a Dafny string to a Go string in externs #3647

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78ae250
Added test, remove dead code (seems to be already fixed?)
robin-aws Feb 24, 2023
99af432
Merge branch 'main-4.0' of https://github.com/dafny-lang/dafny into g…
robin-aws Feb 27, 2023
21269cc
Disabled the feature, test almost working except for unused imports
robin-aws Feb 27, 2023
ee2a3e9
Moved GoModule.dfy to wishlist as negative test
robin-aws Feb 27, 2023
468d719
Fix and document test
robin-aws Feb 27, 2023
9fadc90
whitespace
robin-aws Feb 27, 2023
96961f9
More whitespace
robin-aws Feb 27, 2023
13b09ae
Align with the ordering I did on the other PR :)
robin-aws Feb 27, 2023
060c997
Merge branch 'main-4.0' of https://github.com/dafny-lang/dafny into g…
robin-aws Feb 27, 2023
5164558
Use OutputCheck pattern to avoid file paths variance in CI
robin-aws Feb 28, 2023
02bdcf9
Merge branch 'main-4.0' into github-issue-2989
robin-aws Feb 28, 2023
35544c7
Merge branch 'main-4.0' into github-issue-2989
robin-aws Feb 28, 2023
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Fix and document test
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@robin-aws
robin-aws committed Feb 27, 2023
commit 468d7193e692bf33163770f93741cf2c2cc9cc4a
4 changes: 4 additions & 0 deletions Test/git-issues/github-issue-2989.dfy
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,10 @@ method Main() {
var s := Foo();
}

// An extern method that returned a string used to cause
// an internal contract violation and nonsensical errors like
// "Error: Cannot convert from string to seq<char>"

method {:extern "foo"} Foo() returns (s: string)

method Bar() returns (s: string) {
Expand Down
4 changes: 4 additions & 0 deletions Test/git-issues/github-issue-2989.dfy.expect
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Original file line number Diff line number Diff line change
@@ -0,0 +1,4 @@

Dafny program verifier finished with 2 verified, 0 errors

Dafny program verifier finished with 2 verified, 0 errors