better errors for integral overflow

morganstanley / hobbes

A language and an embedded JIT compiler

http://hobbes.readthedocs.io/

Apache License 2.0

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Closed mo-xiaoming closed 1 year ago

mo-xiaoming commented 1 year ago

after this change,

for short, int, long and int128 types, corresponding min value literals still cannot be handled by lexer, they'll be treated as out of range
for all out of range errors, a better error message is given instead of original "stoi"