diff options
Diffstat (limited to 'src/cmd/vendor/golang.org/x/tools/internal/aliases/aliases.go')
| -rw-r--r-- | src/cmd/vendor/golang.org/x/tools/internal/aliases/aliases.go | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/cmd/vendor/golang.org/x/tools/internal/aliases/aliases.go b/src/cmd/vendor/golang.org/x/tools/internal/aliases/aliases.go index f89112c8ee..c24c2eee45 100644 --- a/src/cmd/vendor/golang.org/x/tools/internal/aliases/aliases.go +++ b/src/cmd/vendor/golang.org/x/tools/internal/aliases/aliases.go @@ -16,10 +16,14 @@ import ( // NewAlias creates a new TypeName in Package pkg that // is an alias for the type rhs. // -// When GoVersion>=1.22 and GODEBUG=gotypesalias=1, -// the Type() of the return value is a *types.Alias. -func NewAlias(pos token.Pos, pkg *types.Package, name string, rhs types.Type) *types.TypeName { - if enabled() { +// The enabled parameter determines whether the resulting [TypeName]'s +// type is an [types.Alias]. Its value must be the result of a call to +// [Enabled], which computes the effective value of +// GODEBUG=gotypesalias=... by invoking the type checker. The Enabled +// function is expensive and should be called once per task (e.g. +// package import), not once per call to NewAlias. +func NewAlias(enabled bool, pos token.Pos, pkg *types.Package, name string, rhs types.Type) *types.TypeName { + if enabled { tname := types.NewTypeName(pos, pkg, name, nil) newAlias(tname, rhs) return tname |