tree 994b97734b8fa467efc9ac5061430a37c6885ed7
parent 8cdfe408bbd608c5129036e40f346d526049ffc4
author Robert Griesemer <gri@golang.org> 1637711711 -0800
committer Robert Griesemer <gri@golang.org> 1637788305 +0000

cmd/compile/internal/types2: better error message for missing ~ in constraint

If a constraint could be satisfied if one of its type elements
had a ~, provide this information in the error message.

Fixes #49179.

Change-Id: I59f1a855a0646ad7254a978420b0334f1f52ec22
Reviewed-on: https://go-review.googlesource.com/c/go/+/366758
Trust: Robert Griesemer <gri@golang.org>
Reviewed-by: Robert Findley <rfindley@google.com>