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Ian Hattendorf
2018-04-17 21:47:48 -07:00
committed by Jonathan Wakely
parent 1e4dba2c0b
commit 2cedd99f32
1 changed files with 7 additions and 7 deletions
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CppCoreGuidelines.md
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@@ -8484,7 +8484,7 @@ Convenience of use and avoidance of errors.
{
return d = (d == Day::sun) ? Day::mon : static_cast<Day>(static_cast<int>(d)+1);
}
Day today = Day::sat;
Day tomorrow = ++today;
@@ -11247,7 +11247,7 @@ Surprised? I'm just glad I didn't crash the program.
##### Note
Programmers who write casts typically assume that they know what they are doing,
Programmers who write casts typically assume that they know what they are doing,
or that writing a cast makes the program "easier to read".
In fact, they often disable the general rules for using values.
Overload resolution and template instantiation usually pick the right function if there is a right function to pick.
@@ -12550,7 +12550,7 @@ It has been noted that
is a common beginners error.
If you use C-style strings, you must know the `<cstring>` functions well.
Being verbose and writing
Being verbose and writing
if(strcmp(p1, p2) != 0) { ... } // are the two C-style strings equal? (mistake!)
@@ -19932,9 +19932,9 @@ An implementation of this profile shall recognize the following patterns in sour
Type safety profile summary:
* <a name="Pro-type-avoidcasts"></a>Type.1: [Avoid casts](#Res-casts):
<a name="Pro-type-reinterpretcast">a. </a>Don't use `reinterpret_cast`; A strict version of [Avoid casts](#Res-casts) and [prefer named casts](#Res-casts-named).
<a name="Pro-type-arithmeticcast">b. </a>Don't use `static_cast` for arithmetic types; A strict version of [Avoid casts](#Res-casts) and [prefer named casts](#Res-casts-named).
* <a name="Pro-type-avoidcasts"></a>Type.1: [Avoid casts](#Res-casts):
<a name="Pro-type-reinterpretcast">a. </a>Don't use `reinterpret_cast`; A strict version of [Avoid casts](#Res-casts) and [prefer named casts](#Res-casts-named).
<a name="Pro-type-arithmeticcast">b. </a>Don't use `static_cast` for arithmetic types; A strict version of [Avoid casts](#Res-casts) and [prefer named casts](#Res-casts-named).
<a name="Pro-type-identitycast">c. </a>Don't cast between pointer types where the source type and the target type are the same; A strict version of [Avoid casts](#Res-casts).
<a name="Pro-type-implicitpointercast">d. </a>Don't cast between pointer types when the conversion could be implicit; A strict version of [Avoid casts](#Res-casts).
* <a name="Pro-type-downcast"></a>Type.2: Don't use `static_cast` to downcast:
@@ -21498,7 +21498,7 @@ Clang-tidy has a set of rules that specifically enforce the C++ Core Guidelines.
### <a name="St-cppcorecheck"></a>Tools: [CppCoreCheck](https://docs.microsoft.com/en-us/visualstudio/code-quality/using-the-cpp-core-guidelines-checkers)
The Microsoft compiler's C++ code analysis contains a set of rules specifically aimed at enforcement of the C++ Core Guidelines.
The Microsoft compiler's C++ code analysis contains a set of rules specifically aimed at enforcement of the C++ Core Guidelines.
# <a name="S-glossary"></a>Glossary