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https://github.com/Mercury-Language/mercury.git
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b3835dd826
The lexer was not allowing underscores between leading zeros in decimal integer
literals and float literals (e.g. 0_0 or 0_0.0).
library/lexer.m:
Allow underscores in the above cases.
tests/hard_coded/parse_number_from_io.{m,exp,exp2,exp3}:
tests/hard_coded/parse_number_from_string.{m,exp,exp2,exp3}:
Extend these tests to cover the above cases.
tests/invalid/invalid_binary_literal.err_exp:
tests/invalid/invalid_octal_literal.err_exp:
tests/invalid/invalid_hex_literal.err_exp:
Conform to the above change.
61 lines
324 B
Plaintext
61 lines
324 B
Plaintext
Decimal:
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0
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0
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0
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0
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10
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-10
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10
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-10
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1
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1
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-1
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-1
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Binary:
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0
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0
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1
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-1
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68
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-68
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Octal:
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511
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-511
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511
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-511
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511
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-511
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511
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-511
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Hexadecimal:
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255
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-255
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255
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-255
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255
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-255
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4095
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Float:
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0.123
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-0.123
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0.123
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-0.123
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1.123
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-1.123
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12.123
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-12.123
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12.123
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-12.123
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12300000000000.0
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12300000000000.0
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1200000000000.0
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1200000000000.0
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1.2e-10
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1.2e-10
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0.0
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1.01
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