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various spec tunings

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This commit is contained in:
Russ Cox 2009-07-09 16:44:13 -07:00
parent 38e7fddc21
commit ec9b0428f8
1 changed files with 5 additions and 6 deletions
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doc/go_spec.html
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@ -2436,8 +2436,8 @@ The operand types in binary operations must be compatible, with the following ex
an ideal number, the ideal number is converted to match the type of
the other operand (§Expressions).</li>
<li>If both operands are ideal numbers, the conversion is to ideal floats
if one of the operands is an ideal float
<li>Except in shift expressions, if both operands are ideal numbers and one is an
ideal float, the other is converted to ideal float
(relevant for <code>/</code> and <code>%</code>).</li>
<li>The right operand in a shift operation must be always be of unsigned integer type
@ -2452,11 +2452,10 @@ The operand types in binary operations must be compatible, with the following ex
</ul>
<p>
Unary operators have the highest precedence. They are evaluated from
right to left. As the <code>++</code> and <code>--</code> operators form
Unary operators have the highest precedence.
As the <code>++</code> and <code>--</code> operators form
statements, not expressions, they fall
outside the unary operator hierarchy and apply
to the operand on the left.
outside the operator hierarchy.
As a consequence, statement <code>*p++</code> is the same as <code>(*p)++</code>.
<p>
There are six precedence levels for binary operators.