internal/weight/nm: handle _ sym type

Fixes #68
loov · Apr 7, 2023 · a616ed5 · a616ed5
1 parent 42bd961
commit a616ed5
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Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/internal/weight/nm/measure.go b/internal/weight/nm/measure.go
@@ -78,7 +78,7 @@ func parseLine(s string) (*Sym, error) {
 	infoField := ""
 
 	isSymType := func(s string) bool {
-		return len(s) == 1 && unicode.IsLetter(rune(s[0]))
+		return len(s) == 1 && (unicode.IsLetter(rune(s[0]))  || s[0] == '_')
 	}
 
 	switch {

diff --git a/internal/weight/nm/measure_test.go b/internal/weight/nm/measure_test.go
@@ -16,6 +16,7 @@ var validLines = []string{
 	`1091ca0        192 T type:.eq.[2]interface {}`,
 	`1060160        160 T type:.eq.[2]runtime.Frame`,
 	`1001fa0        256 T type:.eq.[6]internal/cpu.option`,
+	`       0          0 _ go.go`,
 }
 
 func TestParseLine(t *testing.T) {