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docs: remove the word overflow when we are talking about invalid values

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Yoichi Hirai 2016-11-25 10:03:39 +01:00
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docs/miscellaneous.rst
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@ -114,28 +114,28 @@ the boolean values before they are used as the condition for
In addition to the design principle above, the Solidity compiler In addition to the design principle above, the Solidity compiler
cleans input data when it is loaded onto the stack. cleans input data when it is loaded onto the stack.
Different types have different rules for cleaning up overflows: Different types have different rules for cleaning up invalid values:
+---------------+---------------+------------------+ +---------------+---------------+-------------------+
|Type |Cleaned Form |Overflow Means | |Type |Valid Valies |Invalid Values Mean|
+===============+===============+==================+ +===============+===============+===================+
|enum of n |0 until n - 1 |exception | |enum of n |0 until n - 1 |exception |
|members | | | |members | | |
+---------------+---------------+------------------+ +---------------+---------------+-------------------+
|bool |0 or 1 |zero or nonzero | |bool |0 or 1 |1 |
+---------------+---------------+------------------+ +---------------+---------------+-------------------+
|signed integers|sign-extended |currently silently| |signed integers|sign-extended |currently silently |
| |word |wraps; in the | | |word |wraps; in the |
| | |future exceptions | | | |future exceptions |
| | |will be thrown | | | |will be thrown |
| | | | | | | |
| | | | | | | |
+---------------+---------------+------------------+ +---------------+---------------+-------------------+
|unsigned |higher bits |currently silently| |unsigned |higher bits |currently silently |
|integers |zeroed |wraps; in the | |integers |zeroed |wraps; in the |
| | |future exceptions | | | |future exceptions |
| | |will be thrown | | | |will be thrown |
+---------------+---------------+------------------+ +---------------+---------------+-------------------+
***************** *****************