cmd/compile/internal/types2: reduce output when describing type parameters
There's no need to say "type parameter" for a type parameter. The
name is sufficient (they are always named), and the prose is followed
by "constrained by".
Change-Id: I98df8caa1432b8b7a874e58da6e3ed6be102b4a0
Reviewed-on: https://go-review.googlesource.com/c/go/+/357410
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>
diff --git a/src/cmd/compile/internal/types2/operand.go b/src/cmd/compile/internal/types2/operand.go
index 19326b8..a5b2729 100644
--- a/src/cmd/compile/internal/types2/operand.go
+++ b/src/cmd/compile/internal/types2/operand.go
@@ -176,17 +176,14 @@
if hasType {
if x.typ != Typ[Invalid] {
var intro string
- var tpar *TypeParam
if isGeneric(x.typ) {
intro = " of parameterized type "
- } else if tpar = asTypeParam(x.typ); tpar != nil {
- intro = " of type parameter "
} else {
intro = " of type "
}
buf.WriteString(intro)
WriteType(&buf, x.typ, qf)
- if tpar != nil {
+ if tpar := asTypeParam(x.typ); tpar != nil {
buf.WriteString(" constrained by ")
WriteType(&buf, tpar.bound, qf) // do not compute interface type sets here
}
