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| author | Matthew Dempsky <mdempsky@google.com> | 2021-04-21 02:11:15 -0700 |
|---|---|---|
| committer | Matthew Dempsky <mdempsky@google.com> | 2021-05-02 20:38:13 +0000 |
| commit | fadad851a3222867b374e901ede9c4919594837f (patch) | |
| tree | 7b4efe046ea2da139b27ce5091d0cbd058bdf331 /src/cmd/compile/internal/noder/expr.go | |
| parent | 0d32d9e8a8784cf3ef39c471b73e502c51085b6d (diff) | |
| download | go-git-fadad851a3222867b374e901ede9c4919594837f.tar.gz | |
cmd/compile: implement unsafe.Add and unsafe.Slice
Updates #19367.
Updates #40481.
Change-Id: Iabd2afdd0d520e5d68fd9e6dedd013335a4b3886
Reviewed-on: https://go-review.googlesource.com/c/go/+/312214
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
Trust: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Reviewed-by: Keith Randall <khr@golang.org>
Diffstat (limited to 'src/cmd/compile/internal/noder/expr.go')
| -rw-r--r-- | src/cmd/compile/internal/noder/expr.go | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/noder/expr.go b/src/cmd/compile/internal/noder/expr.go index b2c2616b35..c7695ed920 100644 --- a/src/cmd/compile/internal/noder/expr.go +++ b/src/cmd/compile/internal/noder/expr.go @@ -29,6 +29,14 @@ func (g *irgen) expr(expr syntax.Expr) ir.Node { } switch { case tv.IsBuiltin(): + // Qualified builtins, such as unsafe.Add and unsafe.Slice. + if expr, ok := expr.(*syntax.SelectorExpr); ok { + if name, ok := expr.X.(*syntax.Name); ok { + if _, ok := g.info.Uses[name].(*types2.PkgName); ok { + return g.use(expr.Sel) + } + } + } return g.use(expr.(*syntax.Name)) case tv.IsType(): return ir.TypeNode(g.typ(tv.Type)) |