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| author | wdvxdr <wdvxdr1123@gmail.com> | 2021-09-10 20:56:29 +0800 |
|---|---|---|
| committer | Dan Scales <danscales@google.com> | 2021-09-14 23:03:28 +0000 |
| commit | 3a72175cdcbfb64cca5968be52ac964f69d3a44a (patch) | |
| tree | 37ce15453871068a92fbf87a8493531682a373b1 | |
| parent | b2c04f0d48234765ce37bbb178bd174f3857929a (diff) | |
| download | go-3a72175cdcbfb64cca5968be52ac964f69d3a44a.tar.gz go-3a72175cdcbfb64cca5968be52ac964f69d3a44a.zip | |
cmd/compile: fix test/typeparam/mdempsky/4.go for -G=3
Change-Id: I894ee000561a3c6afede8df697b1bce4576ceef0
Reviewed-on: https://go-review.googlesource.com/c/go/+/349012
Reviewed-by: Dan Scales <danscales@google.com>
Trust: Dan Scales <danscales@google.com>
Trust: Keith Randall <khr@golang.org>
| -rw-r--r-- | src/cmd/compile/internal/typecheck/iimport.go | 22 | ||||
| -rw-r--r-- | test/run.go | 2 |
2 files changed, 19 insertions, 5 deletions
diff --git a/src/cmd/compile/internal/typecheck/iimport.go b/src/cmd/compile/internal/typecheck/iimport.go index 6eec94a984..b3a0eb8871 100644 --- a/src/cmd/compile/internal/typecheck/iimport.go +++ b/src/cmd/compile/internal/typecheck/iimport.go @@ -1166,10 +1166,26 @@ func (r *importReader) stmtList() []ir.Node { if n.Op() == ir.OBLOCK { n := n.(*ir.BlockStmt) list = append(list, n.List...) - } else { - list = append(list, n) + continue } - + if len(list) > 0 { + // check for an optional label that can only immediately + // precede a for/range/select/switch statement. + if last := list[len(list)-1]; last.Op() == ir.OLABEL { + label := last.(*ir.LabelStmt).Label + switch n.Op() { + case ir.OFOR: + n.(*ir.ForStmt).Label = label + case ir.ORANGE: + n.(*ir.RangeStmt).Label = label + case ir.OSELECT: + n.(*ir.SelectStmt).Label = label + case ir.OSWITCH: + n.(*ir.SwitchStmt).Label = label + } + } + } + list = append(list, n) } return list } diff --git a/test/run.go b/test/run.go index 790b54bfd2..3fb87af397 100644 --- a/test/run.go +++ b/test/run.go @@ -2187,8 +2187,6 @@ var g3Failures = setOf( "writebarrier.go", // correct diagnostics, but different lines (probably irgen's fault) "typeparam/nested.go", // -G=3 doesn't support function-local types with generics - - "typeparam/mdempsky/4.go", // -G=3 can't export functions with labeled breaks in loops ) var unifiedFailures = setOf( |