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[dev.typeparams] cmd/compile: pass -lang flag value to new type checker

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This enables another test.

Change-Id: I80763b97d939e225158a083299b2e0d189268bc7
Reviewed-on: https://go-review.googlesource.com/c/go/+/289569
Trust: Robert Griesemer <gri@golang.org>
Trust: Dan Scales <danscales@google.com>
Reviewed-by: Dan Scales <danscales@google.com>
This commit is contained in:
Robert Griesemer 2021-02-03 22:14:04 -08:00
parent 1ff2fdaaf1
commit 721488498a
3 changed files with 3 additions and 3 deletions
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1
src/cmd/compile/internal/noder/irgen.go
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@ -35,6 +35,7 @@ func check2(noders []*noder) {
// typechecking
conf := types2.Config{
GoVersion: base.Flag.Lang,
InferFromConstraints: true,
IgnoreLabels: true, // parser already checked via syntax.CheckBranches mode
CompilerErrorMessages: true, // use error strings matching existing compiler errors

4
test/fixedbugs/issue31747.go
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@ -8,7 +8,7 @@ package p
// numeric literals
const (
_ = 1_000 // ERROR "underscores in numeric literals requires go1.13 or later \(-lang was set to go1.12; check go.mod\)"
_ = 1_000 // ERROR "underscores in numeric literals requires go1.13 or later \(-lang was set to go1.12; check go.mod\)|requires go1.13"
_ = 0b111 // ERROR "binary literals requires go1.13 or later"
_ = 0o567 // ERROR "0o/0O-style octal literals requires go1.13 or later"
_ = 0xabc // ok
@ -29,6 +29,6 @@ const (
// signed shift counts
var (
s int
_ = 1 << s // ERROR "invalid operation: 1 << s \(signed shift count type int\) requires go1.13 or later"
_ = 1 << s // ERROR "invalid operation: 1 << s \(signed shift count type int\) requires go1.13 or later|signed shift count"
_ = 1 >> s // ERROR "signed shift count"
)

1
test/run.go
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@ -1963,7 +1963,6 @@ var excluded = map[string]bool{
"fixedbugs/issue25958.go": true, // types2 doesn't report a follow-on error (pref: types2)
"fixedbugs/issue28079b.go": true, // types2 reports follow-on errors
"fixedbugs/issue28268.go": true, // types2 reports follow-on errors
"fixedbugs/issue31747.go": true, // types2 is missing support for -lang flag
"fixedbugs/issue33460.go": true, // types2 reports alternative positions in separate error
"fixedbugs/issue34329.go": true, // types2 is missing support for -lang flag
"fixedbugs/issue41575.go": true, // types2 reports alternative positions in separate error