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| author | Robert Griesemer <gri@golang.org> | 2021-09-22 17:28:36 -0700 |
|---|---|---|
| committer | Robert Griesemer <gri@golang.org> | 2021-09-23 19:41:44 +0000 |
| commit | c0766d2cd0453b33da74407bcb0d32bbc5392c9b (patch) | |
| tree | a90c3eb002a9bfe00048a01781de7d6a65b35a37 | |
| parent | 0626ac064d9300d16e1e5878777efc0430088569 (diff) | |
| download | go-c0766d2cd0453b33da74407bcb0d32bbc5392c9b.tar.xz | |
go/types: avoid "declared but not used errors" for invalid variable initializations
This is a partial port of CL 351669 from types2 to go/types; it
only copies the fix for variable usage.
Eventually we may want to use the compiler error messages for assignment
errors everywhere, but that doesn't need to happen now.
Change-Id: I62b024b1b29cc27c29d919de3de44f944f6e2b4d
Reviewed-on: https://go-review.googlesource.com/c/go/+/351670
Trust: Robert Griesemer <gri@golang.org>
Run-TryBot: Robert Griesemer <gri@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Robert Findley <rfindley@google.com>
| -rw-r--r-- | src/go/types/assignments.go | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/go/types/assignments.go b/src/go/types/assignments.go index c46a97f2e2..2810133a1f 100644 --- a/src/go/types/assignments.go +++ b/src/go/types/assignments.go @@ -237,6 +237,7 @@ func (check *Checker) initVars(lhs []*Var, origRHS []ast.Expr, returnPos token.P if len(lhs) != len(rhs) { // invalidate lhs for _, obj := range lhs { + obj.used = true // avoid declared but not used errors if obj.typ == nil { obj.typ = Typ[Invalid] } |