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go/ast: note that in BasicLit CHARs and STRINGs are quoted

This reapplies CL 244960, for some reason CL 264181 removed this comment.

Updates #39590

Change-Id: Ia37268812c6929020b0cd583d2c7fa48a098377c
GitHub-Last-Rev: 2acee37fed
GitHub-Pull-Request: golang/go#69019
Reviewed-on: https://go-review.googlesource.com/c/go/+/607517
Reviewed-by: Robert Griesemer <gri@google.com>
Auto-Submit: Robert Griesemer <gri@google.com>
Reviewed-by: Tim King <taking@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
This commit is contained in:
Mateusz Poliwczak 2024-08-22 12:29:18 +00:00 committed by Gopher Robot
parent 998ce1c426
commit 76650b60eb

View File

@ -299,6 +299,12 @@ type (
}
// A BasicLit node represents a literal of basic type.
//
// Note that for the CHAR and STRING kinds, the literal is stored
// with its quotes. For example, for a double-quoted STRING, the
// first and the last rune in the Value field will be ". The
// [strconv.Unquote] and [strconv.UnquoteChar] functions can be
// used to unquote STRING and CHAR values, respectively.
BasicLit struct {
ValuePos token.Pos // literal position
Kind token.Token // token.INT, token.FLOAT, token.IMAG, token.CHAR, or token.STRING