Nim/tests/overflw/toverflw.nim
2014-08-31 15:15:26 +02:00

21 lines
362 B
Nim

discard """
file: "toverflw.nim"
output: "the computation overflowed"
"""
# Tests nim's ability to detect overflows
{.push overflowChecks: on.}
var
a, b: int
a = high(int)
b = -2
try:
writeln(stdout, b - a)
except OverflowError:
writeln(stdout, "the computation overflowed")
{.pop.} # overflow check
#OUT the computation overflowed