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Commit 247924a3 authored by Andreas Gampe's avatar Andreas Gampe
Browse files

Libbase: add C++11 support to DISALLOW_IMPLICIT_CONSTRUCTORS 

Use delete when possible.

Test: m
Test: m test-art-host
Change-Id: Ib741564c7a31348b2f706fe55eb23d9886f865e3
parent bd7d2e2e

base/include/android-base/macros.h

+9 −0
Original line number Diff line number Diff line
@@ -60,9 +60,18 @@ 
// This should be used in the private: declarations for a class

// that wants to prevent anyone from instantiating it. This is

// especially useful for classes containing only static methods.

//

// When building with C++11 toolchains, just use the language support

// for explicitly deleted methods.

#if __cplusplus >= 201103L

#define DISALLOW_IMPLICIT_CONSTRUCTORS(TypeName) \

  TypeName() = delete;                           \

  DISALLOW_COPY_AND_ASSIGN(TypeName)

#else

#define DISALLOW_IMPLICIT_CONSTRUCTORS(TypeName) \

  TypeName();                                    \

  DISALLOW_COPY_AND_ASSIGN(TypeName)

#endif



// The arraysize(arr) macro returns the # of elements in an array arr.

// The expression is a compile-time constant, and therefore can be