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| author | Junwei Zuo <zuojunwei.2023@bytedance.com> | 2023-04-12 18:53:51 +0800 |
|---|---|---|
| committer | Gopher Robot <gobot@golang.org> | 2023-04-12 19:28:47 +0000 |
| commit | 89567a35c11c343cf765d6fb1270e1250e50d83f (patch) | |
| tree | 1f754dabde409cb231e5fa725e39e8bdf045b6b7 /src/cmd/compile/internal/ir/expr.go | |
| parent | 134af2e3db41ca4be5ce8b466cfa57774dba8449 (diff) | |
| download | go-git-89567a35c11c343cf765d6fb1270e1250e50d83f.tar.gz | |
cmd/compile: fix ir.StaticValue for ORANGE
Range statement will mutate the key and value, so we should treat them as reassigned.
Fixes #59572
Change-Id: I9c6b67d938760a0c6a1d9739f2737c67af4a3a10
Reviewed-on: https://go-review.googlesource.com/c/go/+/483855
Run-TryBot: Wayne Zuo <wdvxdr@golangcn.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
Auto-Submit: Keith Randall <khr@golang.org>
Reviewed-by: Keith Randall <khr@google.com>
Reviewed-by: Keith Randall <khr@golang.org>
Diffstat (limited to 'src/cmd/compile/internal/ir/expr.go')
| -rw-r--r-- | src/cmd/compile/internal/ir/expr.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/ir/expr.go b/src/cmd/compile/internal/ir/expr.go index 39ebc37634..3cf52debf9 100644 --- a/src/cmd/compile/internal/ir/expr.go +++ b/src/cmd/compile/internal/ir/expr.go @@ -958,6 +958,11 @@ func reassigned(name *Name) bool { if isName(OuterValue(n.X)) { return true } + case ORANGE: + n := n.(*RangeStmt) + if isName(n.Key) || isName(n.Value) { + return true + } case OCLOSURE: n := n.(*ClosureExpr) if Any(n.Func, do) { |