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| author | Matthew Dempsky <mdempsky@google.com> | 2022-01-26 13:46:45 -0800 |
|---|---|---|
| committer | Matthew Dempsky <mdempsky@google.com> | 2022-01-27 19:55:38 +0000 |
| commit | 1a2435c95f8c68c7d21d172c8a80c6cc96aa9cf5 (patch) | |
| tree | 7468d51b438512549d4e88438026eb6091e0c7c1 /src/cmd/compile/internal/noder/expr.go | |
| parent | b7b44b3173f151a2313da7072afd25de80511605 (diff) | |
| download | go-1a2435c95f8c68c7d21d172c8a80c6cc96aa9cf5.tar.xz | |
go/types, cmd/compile: fix composite literal structural typing
For a composite literal expression like []T{{f: 1}}, we allow T to be
a pointer to struct type, so it's consistent to allow T to also be a
type parameter whose structural type is a pointer to struct type.
Fixes #50833.
Change-Id: Ib0781ec4a4f327c875ea25b97740ff2c0c86b916
Reviewed-on: https://go-review.googlesource.com/c/go/+/381075
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
Reviewed-by: Robert Griesemer <gri@golang.org>
Trust: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Diffstat (limited to 'src/cmd/compile/internal/noder/expr.go')
| -rw-r--r-- | src/cmd/compile/internal/noder/expr.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/cmd/compile/internal/noder/expr.go b/src/cmd/compile/internal/noder/expr.go index 6891d1ec30..8a9afeb095 100644 --- a/src/cmd/compile/internal/noder/expr.go +++ b/src/cmd/compile/internal/noder/expr.go @@ -332,7 +332,7 @@ func (g *irgen) exprs(exprs []syntax.Expr) []ir.Node { } func (g *irgen) compLit(typ types2.Type, lit *syntax.CompositeLit) ir.Node { - if ptr, ok := typ.Underlying().(*types2.Pointer); ok { + if ptr, ok := types2.StructuralType(typ).(*types2.Pointer); ok { n := ir.NewAddrExpr(g.pos(lit), g.compLit(ptr.Elem(), lit)) n.SetOp(ir.OPTRLIT) return typed(g.typ(typ), n) |