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cue/ast/astutil: assume LetClause.Expr and Alias.Expr are non-nil
ast.Walk and astutil.Apply make this assumption,
so astutil.Resolve can as well.
Signed-off-by: Daniel Martí <mvdan@mvdan.cc>
Change-Id: I4a13935dca332fb3af000c8ee1f6126b93e138b6
Reviewed-on: https://cue.gerrithub.io/c/cue-lang/cue/+/1225194
Reviewed-by: Matthew Sackman <matthew@cue.works>
TryBot-Result: CUEcueckoo <cueckoo@cuelang.org>
Unity-Result: CUE porcuepine <cue.porcuepine@gmail.com>
+2
-6
+2
-6
cue/ast/astutil/resolve.go
+2
-6
cue/ast/astutil/resolve.go
···
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saved := s.index[name]
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delete(s.index, name) // The same name may still appear in another scope
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-
if x.Expr != nil {
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-
ast.Walk(x.Expr, s.Before, nil)
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-
}
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+
ast.Walk(x.Expr, s.Before, nil)
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s.index[name] = saved
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return false
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···
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saved := s.index[name]
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delete(s.index, name) // The same name may still appear in another scope
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-
if x.Expr != nil {
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-
ast.Walk(x.Expr, s.Before, nil)
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-
}
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+
ast.Walk(x.Expr, s.Before, nil)
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s.index[name] = saved
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return false
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