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tools/trim: prevent nil-pointer panic
Fixes #1087
Change-Id: I471969c6f75361e39f706083eb23a0b005be92ad
Signed-off-by: Marcel van Lohuizen <mpvl@golang.org>
Reviewed-on: https://review.gerrithub.io/c/cue-lang/cue/+/532314
Unity-Result: CUEcueckoo <cueckoo@cuelang.org>
TryBot-Result: CUEcueckoo <cueckoo@cuelang.org>
Reviewed-by: Marcel van Lohuizen <mpvl@gmail.com>
authored by
Marcel van Lohuizen
and committed by
Marcel van Lohuizen
6bc922c8
9aeaf704
+29
-1
+28
tools/trim/testdata/issue1087.txtar
+28
tools/trim/testdata/issue1087.txtar
···
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#Issue: 1087
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-- in.cue --
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configs: {
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key: 123
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}
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shared: {
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param: string
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derived: configs[param]
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}
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a: shared & {
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param: "key"
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}
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-- out/trim --
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== in.cue
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configs: {
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key: 123
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}
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shared: {
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param: string
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derived: configs[param]
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}
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a: shared & {
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param: "key"
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}
+1
-1
tools/trim/trim.go
+1
-1
tools/trim/trim.go
···
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if r, ok := c.Expr().(adt.Resolver); ok {
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x, _ := t.ctx.Resolve(c.Env, r)
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// Even if this is not a dominator now, descendants will be.
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if x.Label.IsDef() {
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if x != nil && x.Label.IsDef() {
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for _, c := range x.Conjuncts {
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doms.AddConjunct(c)
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}