http://llvm.org/bugs/show_bug.cgi?id=11478
Bug #: 11478
Summary: clang -std=c++0x should report use of (obsolete)
typeof keyword
Product: clang
Version: 2.9
Platform: PC
OS/Version: All
Status: NEW
Severity: enhancement
Priority: P
Component: C++0x
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected], [email protected]
Classification: Unclassified
clang -std=c++0x should report use of (obsolete) typeof keyword and suggest use
of decltype instead.
Instead clang gives inscrutable error messages.
0 280 Z% cat typeofbug.cpp
template<typename T>
class foo {
typedef typeof(T() - T()) differenceType;
};
0 281 Z% clang -std=c++0x -c typeofbug.cpp
typeofbug.cpp:3:22: error: expected ')'
typedef typeof(T() - T()) differenceType;
^
typeofbug.cpp:3:17: note: to match this '('
typedef typeof(T() - T()) differenceType;
^
typeofbug.cpp:3:11: error: C++ requires a type specifier for all declarations
typedef typeof(T() - T()) differenceType;
~~~~~~~ ^
typeofbug.cpp:3:28: error: expected ';' at end of declaration list
typedef typeof(T() - T()) differenceType;
^
;
3 errors generated.
1 282 Z%
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