diff options
Diffstat (limited to 'compiler')
| -rw-r--r-- | compiler/ccgcalls.nim | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/compiler/ccgcalls.nim b/compiler/ccgcalls.nim index 84b59d632..686eb8fde 100644 --- a/compiler/ccgcalls.nim +++ b/compiler/ccgcalls.nim @@ -394,11 +394,14 @@ proc genPatternCall(p: BProc; ri: PNode; pat: string; typ: PType): Rope = while i < pat.len: case pat[i] of '@': - if j < ri.len: - result.add genOtherArg(p, ri, j, typ) - for k in j+1 ..< ri.len: - result.add(~", ") - result.add genOtherArg(p, ri, k, typ) + var first = true + for k in j ..< ri.len: + let arg = genOtherArg(p, ri, k, typ) + if arg.len > 0: + if not first: + result.add(~", ") + first = false + result.add arg inc i of '#': if i+1 < pat.len and pat[i+1] in {'+', '@'}: |