http://llvm.org/bugs/show_bug.cgi?id=15617
Bug ID: 15617
Summary: suppress "expression result unused" when expression is
parsed with errors
Product: clang
Version: trunk
Hardware: PC
OS: Windows NT
Status: NEW
Severity: normal
Priority: P
Component: C++
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected], [email protected]
Classification: Unclassified
On the following code:
int main()
{
sizeof (int) 0;
}
Clang gives too many errors:
CLANG
1.cpp:3:17: error: expected ';' after expression
sizeof (int) 0;
^
;
1.cpp:3:5: warning: expression result unused
sizeof (int) 0;
^~~~~~~~~~~~
1.cpp:3:18: warning: expression result unused
sizeof (int) 0;
^
2 warnings and 1 error generated.
GCC
1.cpp: In function 'int main()':
1.cpp:3:18: error: expected ';' before numeric constant
MSVC2012 NOV CTP
1.cpp
1.cpp(3) : error C2143: syntax error : missing ';' before 'constant'
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