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

Merge pull request #700 from tkruse/fix-examples

Browse Source 
fix code examples
This commit is contained in:
Andrew Pardoe 2016-09-12 11:08:13 -07:00 committed by GitHub
commit 97503abeaa
1 changed files with 13 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
CppCoreGuidelines.md
View File

@ -3436,7 +3436,6 @@ Pointers and references to locals shouldn't outlive their scope. Lambdas that ca
##### Example, bad ##### Example, bad
{
int local = 42; int local = 42;
// Want a reference to local. // Want a reference to local.
@ -3444,17 +3443,14 @@ Pointers and references to locals shouldn't outlive their scope. Lambdas that ca
// local no longer exists, therefore // local no longer exists, therefore
// process() call will have undefined behavior! // process() call will have undefined behavior!
thread_pool.queue_work([&]{ process(local); }); thread_pool.queue_work([&]{ process(local); });
}
##### Example, good ##### Example, good
{
int local = 42; int local = 42;
// Want a copy of local. // Want a copy of local.
// Since a copy of local is made, it will be // Since a copy of local is made, it will be
// available at all times for the call. // available at all times for the call.
thread_pool.queue_work([=]{ process(local); }); thread_pool.queue_work([=]{ process(local); });
}
##### Enforcement ##### Enforcement
@ -18865,11 +18861,11 @@ It is common to need an initial set of elements.
template<typename T> class Vector { template<typename T> class Vector {
public: public:
vector<std::initializer_list<T>>; Vector(std::initializer_list<T>);
// ... // ...
}; };
Vector<string> vs = { "Nygaard", "Ritchie" }; Vector<string> vs { "Nygaard", "Ritchie" };
##### Enforcement ##### Enforcement