StarMirror/CppCoreGuidelines
1
0
Fork 0
mirror of https://github.com/isocpp/CppCoreGuidelines.git synced 2024-03-22 13:30:58 +08:00
Code Issues Projects Releases Wiki Activity

resolving #1137

Browse Source 
clarification
This commit is contained in:
Bjarne Stroustrup 2018-09-03 17:02:01 -04:00
parent 647aa80f0d
commit a0bc2d71ca
1 changed files with 2 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
CppCoreGuidelines.md
View File

@ -10333,7 +10333,7 @@ Don't consider simple variables that are targets for input operations exceptions
In the not uncommon case where the input target and the input operation get separated (as they should not) the possibility of used-before-set opens up.
int i2 = 0; // better
int i2 = 0; // better, assimin that zero is an acceptable value for i2
// ...
cin >> i2;
@ -10341,8 +10341,7 @@ A good optimizer should know about input operations and eliminate the redundant
##### Example
Using an `uninitialized` or sentinel value is a symptom of a problem and not a
solution:
Using a value representing "uninitialized" is a symptom of a problem and not a solution:
widget i = uninit; // bad
widget j = uninit;