Debian Package rebuild

Rebuild of the Debian archive with clang

clang 6.0

32304 packages have been rebuild. Among them, 1992 (6.2 %) failed.
Most of the errors are explained with test cases.
Versions: 2.9 - 3.0 - 3.1 - 3.2 - 3.3 - 3.4 - 3.4.2 - 3.5.0 - 3.6.0 - 3.8.1 - 3.9.1 - 4.0.1 - 5.0 - 6.0
Type of errorOccurrenceclang % / Debian %
qmake: failed to parse default search paths from compiler - new in 6.0 223 11.19% / 0.69% List of errors
Change symbol in libs 161 8.08% / 0.5% List of errors
Some headers could not be found 114 5.72% / 0.35% List of errors
Cannot be narrowed 104 5.22% / 0.32% List of errors
C++11 requires a space between literal and identifier - new in 3.8 94 4.72% / 0.29% List of errors
Could not find a library 66 3.31% / 0.2% List of errors
Could not find objective C headers 60 3.01% / 0.19% List of errors
OpenMP is not installed by default with clang 60 3.01% / 0.19% List of errors
Missing symbols at link time 58 2.91% / 0.18% List of errors
non-void function should return a value 47 2.36% / 0.15% List of errors
Ordered comparison between pointer and zero - new in 4.0 42 2.11% / 0.13% List of errors
Linker issue - Nonrepresentable section on output - new in 3.9 32 1.61% / 0.1% List of errors
Linker error 26 1.31% / 0.08% List of errors
Expected declaration (#define missing?) 26 1.31% / 0.08% List of errors
Unknown argument in the command line 22 1.1% / 0.07% List of errors
Unqualified lookup into dependent bases of class templates 19 0.95% / 0.06% List of errors
No support of nested C function 17 0.85% / 0.05% List of errors
Some files are gone in the process 15 0.75% / 0.05% List of errors
Cannot find member in the struct 13 0.65% / 0.04% List of errors
Wrong main declaration 13 0.65% / 0.04% List of errors
Conflicting types 13 0.65% / 0.04% List of errors
Security: Format string is not a string literal 13 0.65% / 0.04% List of errors
Unknown warning option 12 0.6% / 0.04% List of errors
Cannot use -o use multiple output 10 0.5% / 0.03% List of errors
Unsupported argument with another option 10 0.5% / 0.03% List of errors
Not allowed args fails the build 10 0.5% / 0.03% List of errors
Variable length array in structure won't be supported 9 0.45% / 0.03% List of errors
Redefinition failed 9 0.45% / 0.03% List of errors
Void function should not return a value 9 0.45% / 0.03% List of errors
Ambiguous declaration 9 0.45% / 0.03% List of errors
Unknown Type Name 8 0.4% / 0.02% List of errors
Tautological pointer comparison - new in 3.5.0 6 0.3% / 0.02% List of errors
Has virtual functions but non-virtual destructor 5 0.25% / 0.02% List of errors
Missing exception specification 5 0.25% / 0.02% List of errors
No matching member or constructor call 5 0.25% / 0.02% List of errors
No matching function call 4 0.2% / 0.01% List of errors
Unsupported include directive within macro arg 4 0.2% / 0.01% List of errors
Unqualified lookup in templates 4 0.2% / 0.01% List of errors
Potential usage of an uninitialized variable 4 0.2% / 0.01% List of errors
Implicit function error 4 0.2% / 0.01% List of errors
Multiple definition 4 0.2% / 0.01% List of errors
Linker option unused 4 0.2% / 0.01% List of errors
Cannot initialize a element 4 0.2% / 0.01% List of errors
Argument unused caused failure 4 0.2% / 0.01% List of errors
Optimization flag is not supported - new in 4.0 4 0.2% / 0.01% List of errors
Unused variable - new in 6.0 4 0.2% / 0.01% List of errors
Equality comparison with extraneous parentheses 4 0.2% / 0.01% List of errors
Wrong C++ default declaration in a method 3 0.15% / 0.01% List of errors
Changes of default constructor 3 0.15% / 0.01% List of errors
Missing declaration 3 0.15% / 0.01% List of errors
Taking address of packed member of class or structure may result in an unaligned pointer value - new in 4.0 3 0.15% / 0.01% List of errors
Unused private field 3 0.15% / 0.01% List of errors
Reference to non-static member function must be called 3 0.15% / 0.01% List of errors
Embedded directive has undefined behavior 3 0.15% / 0.01% List of errors
Configure failed 3 0.15% / 0.01% List of errors
Unused function 3 0.15% / 0.01% List of errors
Member is not a structure or union 3 0.15% / 0.01% List of errors
Forward declaration of class cannot have a nested name specifier 3 0.15% / 0.01% List of errors
does not allow access declarations - new in 6.0 3 0.15% / 0.01% List of errors
Missing field initializer 3 0.15% / 0.01% List of errors
Exception specification in declaration does not match previous declaration 3 0.15% / 0.01% List of errors
No viable overloaded 3 0.15% / 0.01% List of errors
Access to a protected member 3 0.15% / 0.01% List of errors
Cannot pass non-trivial object of type 'xx' to variadic function - new in 6.0 2 0.1% / 0.01% List of errors
Segmentation fault 2 0.1% / 0.01% List of errors
Explicitly assigning value of variable 2 0.1% / 0.01% List of errors
Static in inline 2 0.1% / 0.01% List of errors
Header guard failure 2 0.1% / 0.01% List of errors
The build timeout 2 0.1% / 0.01% List of errors
The current #pragma pack aligment value is modified in the included file - new in 6.0 2 0.1% / 0.01% List of errors
Enum Conversion 2 0.1% / 0.01% List of errors
Expression which evaluates to zero treated as a null pointer constant of type 2 0.1% / 0.01% List of errors
Moving a temporary object prevents copy elision 2 0.1% / 0.01% List of errors
Overrides a member function but is not marked override 2 0.1% / 0.01% List of errors
Performing pointer arithmetic on a null pointer has undefined behavior - new in 6.0 2 0.1% / 0.01% List of errors
Definition differs from the declaration in the return type 2 0.1% / 0.01% List of errors
Unused parameter 2 0.1% / 0.01% List of errors
Explicit Specialization after instantiation 2 0.1% / 0.01% List of errors
Default is not C++11 2 0.1% / 0.01% List of errors
Implicit instantiation 2 0.1% / 0.01% List of errors
Parameter list without types not allowed 2 0.1% / 0.01% List of errors
-Wvarargs: undefined behavior with va_start - new in 3.9 2 0.1% / 0.01% List of errors
Absolute value error - new in 3.5.0 1 0.05% / 0% List of errors
Keyword must precede function declarator 1 0.05% / 0% List of errors
Definition of a builtin function 1 0.05% / 0% List of errors
Comparison between pointer and integer 1 0.05% / 0% List of errors
Lambda capture is not used 1 0.05% / 0% List of errors
Functions differ only in their return type cannot be overloaded 1 0.05% / 0% List of errors
Wrong assumption about gcc/g++ output 1 0.05% / 0% List of errors
Unknown/unexpected directive 1 0.05% / 0% List of errors
main function must return int 1 0.05% / 0% List of errors
Hides overloaded virtual function 1 0.05% / 0% List of errors
Parameter could be qualified 1 0.05% / 0% List of errors
Missing prototypes 1 0.05% / 0% List of errors
Unsupported option 1 0.05% / 0% List of errors
Mismatched Tags 1 0.05% / 0% List of errors
Incomplete definition of a type 1 0.05% / 0% List of errors
Ignored or unknown attributes 1 0.05% / 0% List of errors
Unused const variable 1 0.05% / 0% List of errors
Wrong resolution without typename 1 0.05% / 0% List of errors
Initializer element not compile-time constant 1 0.05% / 0% List of errors
Object is not a function or function pointer 1 0.05% / 0% List of errors
bool literal returned from a function - new in 4.0 1 0.05% / 0% List of errors
Not categorized492 24.7% / 1.52% List of errors