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authorKatie Hockman <katie@golang.org>2020-12-14 10:03:05 -0500
committerKatie Hockman <katie@golang.org>2020-12-14 10:06:13 -0500
commit0345ede87ee12698988973884cfc0fd3d499dffd (patch)
tree7123cff141ee5661208d2f5f437b8f5252ac7f6a /src/cmd/asm/internal/lex/tokenizer.go
parent4651d6b267818b0e0d128a5443289717c4bb8cbc (diff)
parent0a02371b0576964e81c3b40d328db9a3ef3b031b (diff)
downloadgo-0345ede87ee12698988973884cfc0fd3d499dffd.tar.xz
[dev.fuzz] all: merge master into dev.fuzz
Change-Id: I5d8c8329ccc9d747bd81ade6b1cb7cb8ae2e94b2
Diffstat (limited to 'src/cmd/asm/internal/lex/tokenizer.go')
-rw-r--r--src/cmd/asm/internal/lex/tokenizer.go11
1 files changed, 7 insertions, 4 deletions
diff --git a/src/cmd/asm/internal/lex/tokenizer.go b/src/cmd/asm/internal/lex/tokenizer.go
index aef9ea8636..861a2d421d 100644
--- a/src/cmd/asm/internal/lex/tokenizer.go
+++ b/src/cmd/asm/internal/lex/tokenizer.go
@@ -107,10 +107,13 @@ func (t *Tokenizer) Next() ScanToken {
if t.tok != scanner.Comment {
break
}
- length := strings.Count(s.TokenText(), "\n")
- t.line += length
- // TODO: If we ever have //go: comments in assembly, will need to keep them here.
- // For now, just discard all comments.
+ text := s.TokenText()
+ t.line += strings.Count(text, "\n")
+ // TODO: Use constraint.IsGoBuild once it exists.
+ if strings.HasPrefix(text, "//go:build") {
+ t.tok = BuildComment
+ break
+ }
}
switch t.tok {
case '\n':