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Diffstat (limited to 'lib/pure/strformat.nim')
| -rw-r--r-- | lib/pure/strformat.nim | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/pure/strformat.nim b/lib/pure/strformat.nim index 36404cdf7..247b9ec5c 100644 --- a/lib/pure/strformat.nim +++ b/lib/pure/strformat.nim @@ -258,7 +258,9 @@ template callFormat(res, arg) {.dirty.} = # workaround in order to circumvent 'strutils.format' which matches # too but doesn't adhere to our protocol. res.add arg - elif compiles(format(arg, res)): + elif compiles(format(arg, res)) and + # Check if format returns void + not (compiles do: discard format(arg, res)): format(arg, res) elif compiles(format(arg)): res.add format(arg) @@ -684,6 +686,9 @@ when isMainModule: var nullTime: DateTime check &"{nullTime:yyyy-mm-dd}", "0000-00-00" + var tm = fromUnix(0) + discard &"{tm}" + # Unicode string tests check &"""{"αβγ"}""", "αβγ" check &"""{"αβγ":>5}""", " αβγ" |