qbit/go
1
0
Fork 0
mirror of https://github.com/golang/go synced 2024-11-21 18:34:44 -07:00
Code Releases Activity

language re: conversion of left operand in shift operations

Browse Source 
DELTA=5  (5 added, 0 deleted, 0 changed)
OCL=32484
CL=32617
This commit is contained in:
Robert Griesemer 2009-07-31 18:05:07 -07:00
parent 62718fb5d4
commit 7539c8501d
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
doc/go_spec.html
View File

@ -9,6 +9,8 @@ Open issues:
Todo's:
[ ] need explicit language about the result type of operations
[ ] may want to have some examples for the types of shift operations
[ ] document illegality of package-external tuple assignments to structs
w/ private fields: P.T(1, 2) illegal since same as P.T(a: 1, b: 2) for
a T struct { a b int }.
@ -2440,6 +2442,9 @@ The operand types in binary operations must be compatible, with the following ex
ideal float, the other is converted to ideal float
(relevant for <code>/</code> and <code>%</code>).</li>
<li>In shift operations, the above rules apply to the left operand of the shift as
if the shift operator and the right operand where not present.
<li>The right operand in a shift operation must be always be of unsigned integer type
or an ideal number that can be safely converted into an unsigned integer type
(§Arithmetic operators).</li>