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This commit is contained in:
Geoff Liu 2015-05-06 15:25:28 -06:00
parent 6c635d1c3e
commit 25bd06d77a
1 changed files with 3 additions and 3 deletions
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@ -692,7 +692,7 @@ int* pt2 = new int;
*pt2 = nullptr; // Doesn't compile *pt2 = nullptr; // Doesn't compile
pt2 = nullptr; // Sets pt2 to null. pt2 = nullptr; // Sets pt2 to null.
// But somehow 'bool' type is an exception. // But somehow 'bool' type is an exception (this is to make `if (ptr)` compile).
*pt = nullptr; // This still compiles, even though '*pt' is a bool! *pt = nullptr; // This still compiles, even though '*pt' is a bool!
@ -702,8 +702,8 @@ Foo f2;
Foo f1 = f2; Foo f1 = f2;
// Calls Foo::Foo(const Foo&) or variant, but only copies the 'Foo' part of // Calls Foo::Foo(const Foo&) or variant, but only copies the 'Foo' part of
// 'fooSub'. Any extra members of 'fooSub' are discarded. This lovely behavior // 'fooSub'. Any extra members of 'fooSub' are discarded. This sometimes
// is called "object slicing." // horrifying behavior is called "object slicing."
FooSub fooSub; FooSub fooSub;
Foo f1 = fooSub; Foo f1 = fooSub;