diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/cmd/asm/internal/lex/input.go | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/src/cmd/asm/internal/lex/input.go b/src/cmd/asm/internal/lex/input.go index da4ebe6d6e..789e229a77 100644 --- a/src/cmd/asm/internal/lex/input.go +++ b/src/cmd/asm/internal/lex/input.go @@ -8,6 +8,7 @@ import ( "fmt" "os" "path/filepath" + "slices" "strconv" "strings" "text/scanner" @@ -252,7 +253,7 @@ func (in *Input) macroDefinition(name string) ([]string, []Token) { in.Error("bad syntax in definition for macro:", name) } arg := in.Stack.Text() - if i := lookup(args, arg); i >= 0 { + if slices.Contains(args, arg) { in.Error("duplicate argument", arg, "in definition for macro:", name) } args = append(args, arg) @@ -280,15 +281,6 @@ func (in *Input) macroDefinition(name string) ([]string, []Token) { return args, tokens } -func lookup(args []string, arg string) int { - for i, a := range args { - if a == arg { - return i - } - } - return -1 -} - // invokeMacro pushes onto the input Stack a Slice that holds the macro definition with the actual // parameters substituted for the formals. // Invoking a macro does not touch the PC/line history. |