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Sergey Zubkov
2017-04-17 23:37:17 -04:00
parent 74ab713700
commit 04537cdb11
1 changed files with 6 additions and 5 deletions
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CppCoreGuidelines.md
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@@ -158,7 +158,7 @@ You can look at design concepts used to express the rules:
* assertion: ??? * assertion: ???
* error: ??? * error: ???
* exception: [exception guarantee[(???)] * exception: exception guarantee (???)
* failure: ??? * failure: ???
* invariant: ??? * invariant: ???
* leak: ??? * leak: ???
@@ -17320,7 +17320,7 @@ those sequences are allocated and stored.
##### Enforcement ##### Enforcement
??? ???
### <a name="Rstr-zstring"></a>SL.str.3: Use `zstring` or `czstring` to refer to a C-style, zero-terminated, sequence of characters ### <a name="Rstr-zstring"></a>SL.str.3: Use `zstring` or `czstring` to refer to a C-style, zero-terminated, sequence of characters
##### Reason ##### Reason
@@ -17360,7 +17360,7 @@ This is one of the major sources of bugs in C and C++ programs, so it is worthwh
* Flag uses of `[]` on a `char*` * Flag uses of `[]` on a `char*`
* Flag uses of `delete` on a `char*` * Flag uses of `delete` on a `char*`
* Flag uses of `free()` on a `char*` * Flag uses of `free()` on a `char*`
### <a name="Rstr-char*"></a>SL.str.4: Use `char*` to refer to a single character ### <a name="Rstr-char*"></a>SL.str.4: Use `char*` to refer to a single character
##### Reason ##### Reason
@@ -17390,7 +17390,7 @@ See [`zstring`](#Rstr-zstring), [`string`](#Rstr-string), and [`string_span`](#R
##### Enforcement ##### Enforcement
* Flag uses of `[]` on a `char*` * Flag uses of `[]` on a `char*`
### <a name="Rstr-byte"></a>Sl.str.5: Use `std::byte` to refer to byte values that do not necessarily represent characters ### <a name="Rstr-byte"></a>Sl.str.5: Use `std::byte` to refer to byte values that do not necessarily represent characters
##### Reason ##### Reason
@@ -17428,6 +17428,7 @@ C++17
##### Enforcement ##### Enforcement
??? ???
### <a name="Rstr-span"></a>Sl.str.11: Use `gsl::string_span` rather than `std::string_view` when you need to mutate a string ### <a name="Rstr-span"></a>Sl.str.11: Use `gsl::string_span` rather than `std::string_view` when you need to mutate a string
##### Reason ##### Reason
@@ -17630,7 +17631,7 @@ This leads to longer programs and more errors caused by uninitialized and wrongl
i = g(x, c); i = g(x, c);
} }
return i; return i;
} }
The larger the distance between the uninitialized variable and its use, the larger the chance of a bug. The larger the distance between the uninitialized variable and its use, the larger the chance of a bug.
Fortunately, compilers catch many "used before set" errors. Fortunately, compilers catch many "used before set" errors.