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| author | Robert Griesemer <gri@golang.org> | 2020-10-22 15:32:05 -0700 |
|---|---|---|
| committer | Robert Griesemer <gri@golang.org> | 2020-10-27 03:37:05 +0000 |
| commit | 87eab74628bc23831bd783806e8ec16927bd9a50 (patch) | |
| tree | adac6d1cd51a2d77dbc10926b5be0894c2a4dfd2 /src/cmd/compile/internal/types2/errors.go | |
| parent | 5bfd2964a6519c8046b16b41bb9f84ecb6202356 (diff) | |
| download | go-87eab74628bc23831bd783806e8ec16927bd9a50.tar.gz go-87eab74628bc23831bd783806e8ec16927bd9a50.zip | |
[dev.typeparams] cmd/compile: enable type-checking of generic code
This change makes a first connection between the compiler and types2.
When the -G flag is provided, the compiler accepts code using type
parameters; with this change generic code is also type-checked (but
then compilation ends).
Change-Id: I0fa6f6213267a458a6b33afe8ff26869fd838a63
Reviewed-on: https://go-review.googlesource.com/c/go/+/264303
Trust: Robert Griesemer <gri@golang.org>
Run-TryBot: Robert Griesemer <gri@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
Diffstat (limited to 'src/cmd/compile/internal/types2/errors.go')
| -rw-r--r-- | src/cmd/compile/internal/types2/errors.go | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/cmd/compile/internal/types2/errors.go b/src/cmd/compile/internal/types2/errors.go index 5211439f89..07f9aad48b 100644 --- a/src/cmd/compile/internal/types2/errors.go +++ b/src/cmd/compile/internal/types2/errors.go @@ -8,6 +8,7 @@ package types2 import ( + "bytes" "cmd/compile/internal/syntax" "fmt" "strconv" @@ -145,7 +146,8 @@ func posFor(at poser) syntax.Pos { // stripAnnotations removes internal (type) annotations from s. func stripAnnotations(s string) string { - var b strings.Builder + // Would like to use strings.Builder but it's not available in Go 1.4. + var b bytes.Buffer for _, r := range s { // strip #'s and subscript digits if r != instanceMarker && !('₀' <= r && r < '₀'+10) { // '₀' == U+2080 |