Commit Graph

8242 Commits

Author SHA1 Message Date
Daniel Marjamäki 98e3f373e9 Revert "Optimize usage of TemplateSimplifier::simplifyCalculations"
This reverts commit 3044612fe9.

I got a report about a significant slowdown for a code.
2018-05-11 21:26:28 +02:00
Daniel Marjamäki 3044612fe9 Optimize usage of TemplateSimplifier::simplifyCalculations 2018-05-11 14:48:59 +02:00
Paul Fultz II c520735009 Improve checking of size condition against empty to avoid FPs (#1213)
* Improve checking of size condition against empty to avoid FPs

* Add const and todo for reverse conditions
2018-05-11 10:22:06 +02:00
Daniel Marjamäki 1e7c1841f7 Fixed #8515 (Wrong info message about unmatched suppression) 2018-05-11 09:01:24 +02:00
IOBYTE 9d30496ea1 Extend symbol database test for const volatile member function. (#1220) 2018-05-11 08:15:46 +02:00
IOBYTE 184537884f Don't remove the volatile keyword so we can properly overload functions. (#1218)
* Don't remove the volatile keyword so we can properly overload functions.

I fixed all the checks that had tests that use volatile.  There will
probably be more changes needed due to lack of test coverage for
volatile in some checks.

* Fix unused private function warning.
2018-05-10 07:40:01 +02:00
IOBYTE 5452c4dc4a Fixed #8560 (Symboldatabase lacks entry for C++11 overloaded member function) (#1217) 2018-05-09 20:16:08 +02:00
Sebastian 50aa3620da
posix.cfg: Add minsize to readlink[at] function configurations (#1216) 2018-05-09 18:20:45 +02:00
Paul Fultz II 0197343e0c Fix false positive when using null arithmetic with class type (#1214) 2018-05-09 09:06:49 +02:00
Paul Fultz II f5dbfce8ff Fix false positive with oppositeExpression when using binary op (#1211)
* Fix false positive with oppositeExpression when using binary op

* Simplify conditional
2018-05-08 20:43:57 +02:00
IOBYTE 8b0b659965 Add support for namespace aliases and C++17 nested namespaces. (#1210)
* Add support for namespace aliases and C++17 nested namespaces.

These are implemented as tokenizer simplifications so changes are not
needed to the tokenizer and symbol database.

* Fix codacy warning.
2018-05-08 06:35:51 +02:00
Daniel Marjamäki 8c2a5c9813 astyle formatting
[ci skip]
2018-05-06 09:50:53 +02:00
Paul Fultz II 0561877182 Fix false positive with negative array index in issue 8536 (#1202)
* Fix FP with negative array index in valueflow

* Remove values when valueflow fails

* Add valueflow test
2018-05-06 08:35:29 +02:00
Paul Fultz II 067d82f0ea Check for smart pointer release (#1206) 2018-05-05 18:06:49 +02:00
Daniel Marjamäki 4408628107 Fixed #8538 (SymbolDatabase: wrong parsing of noexcept) 2018-05-05 08:31:56 +02:00
Daniel Marjamäki 64b85b474c Fixed #8542 (False positive: noOperatorEq) 2018-05-05 07:46:58 +02:00
Daniel Marjamäki 7fb28b05f6 Check Class: Try to clarify the warnings for noCopyConstructor/noOperatorEq/noDestructor. 2018-05-04 15:39:23 +02:00
Daniel Marjamäki 99003c2084 CheckClass: Better handling of defaulted and deleted functions in the noCopyConstructor/noOperatorEq/noDestructor 2018-05-04 14:58:38 +02:00
Paul Fultz II cac68c6b81 Fix FP when using - as a binary operator (#1201) 2018-05-04 07:58:30 +02:00
IOBYTE f94e9c5447 Fix #8540 (Syntax error involving forward-declared 'enum class') (#1203) 2018-05-04 07:56:20 +02:00
Daniel Marjamäki 59cc479855 Save bitfield bit counts 2018-05-02 20:55:11 +02:00
Daniel Marjamäki 7dfbe7389b Clarify null pointer arithmetic message 2018-05-02 12:57:24 +02:00
Paul Fultz II f191a3e753 Improve checking of opposite expressions (#1199)
* Improve checking of opposite expressions

* Fix some formatting
2018-05-02 06:32:33 +02:00
Daniel Marjamäki b2343a2d4b Fixed #8518 (Clarify warning for a NULL pointer which is received by a function call parameter.) 2018-05-01 17:30:29 +02:00
Daniel Marjamäki 31148fdfed Fixed #8523 (Clarify warning: noConstructor) 2018-05-01 15:50:03 +02:00
Daniel Marjamäki 40b6f6b3dd CheckClass: Fix the noDestructor warning 2018-05-01 15:31:13 +02:00
Daniel Marjamäki 9710e819be CheckClass: Disable noDestructor for now, we need to handle new better 2018-05-01 09:26:03 +02:00
Daniel Marjamäki 42100fdf11 CheckClass: Better handling of non-copyable classes in the noCopyConstructor check 2018-05-01 08:33:23 +02:00
Sebastian b370861bed test/cfg/std.c: Cleaning up function names and redundant tests (#1198)
Make the names of uninitvar_* functions consistent and fix typos.
Remove completely redundant functions/tests. Combine according tests if
they are not completely redundant.
2018-05-01 07:33:43 +02:00
IOBYTE c3c1abd05e SymbolDatabase: improve checking of uninstantiated templates (#1196)
* SymbolDatabase: improve checking of uninstantiated templates

* Add bailout and debug warning for '>' token without a link in SymbolDatabase::findFunction()..

Don't crash on bad code simplification from tokenizer.
2018-05-01 07:32:19 +02:00
Daniel Marjamäki 73b41455dd CheckClass: If class has memory management it should have copy constructor, operator= and destructor 2018-04-30 23:13:33 +02:00
Daniel Marjamäki 7015fb097e SymbolDatabase::isFunction: better handling of return types 2018-04-29 15:35:31 +02:00
Paul Fultz II e571e598b6 Fix false positive with inner conditions when using pointers (#1195) 2018-04-28 18:56:13 +02:00
Daniel Marjamäki ca8e19c96d SymbolDatabase: Refactor SymbolDatabase: variable list 2018-04-28 09:38:33 +02:00
Sebastian 6208ee4af1 std.cfg: Add asctime_s function configuration with tests (#1191)
* std.cfg: Add asctime_s function configuration with tests

* std.cfg: Remove redundant/not needed not-bool attributes.
2018-04-27 23:51:16 +02:00
Daniel Marjamäki 1a9e8c158d CheckClass::copyconstructors: Use library to determine if function is a allocation function 2018-04-27 23:20:04 +02:00
Daniel Marjamäki f336c2efe7 Refactoring; Renamed Scope::classStart and Scope::classEnd 2018-04-27 22:36:30 +02:00
Daniel Marjamäki e6a37ec0b7 Fixed #8531 (false positive: (style) The function 'foo' overrides a function in a base class but is not marked with a 'override' specifier.) 2018-04-27 21:49:18 +02:00
Daniel Marjamäki 25599a76a7 Handle 'final' specifier better. 2018-04-27 14:57:43 +02:00
Daniel Marjamäki b830f462e6 Added missingOverride checker; Function 'f' overrides function in base class but does not have the 'override' keyword. 2018-04-27 11:12:09 +02:00
Daniel Marjamäki 8304290f06 astyle formatting
[ci skip]
2018-04-27 10:29:27 +02:00
Daniel Marjamäki d15b945c9e SymbolDatabase::isFunction: Fix wrong detection function 2018-04-27 10:24:02 +02:00
Simon Martin 9fade65dbb Ticket #8281, #8417: Properly detect the end of "switch" statements to accept all legitimate uses of "case". (#1112) 2018-04-26 22:26:26 +02:00
Daniel Marjamäki 5384802e16 SymbolDatabase: Look for types in anonymous scopes 2018-04-26 17:55:04 +02:00
amai2012 55983e2a0b #8509 Uniform initialization ignored for iterator 2018-04-26 08:57:25 +02:00
Sebastian 038064436d std.cfg: Fix minsize configuration for vsprintf (#1188)
minsize with argvalue for arg 2 which is a char pointer makes no sense.
Changing it to minsize with strlen for arg 2 results in false positives
(and i think false negatives too).
In std.c a test with a valid vsprintf usage is added that would result
in a FP when minsize with strlen for arg 2 would be used.
2018-04-25 02:52:19 +02:00
IOBYTE fac851192a SymbolDatabase: fix problem where definition coudn't find forward declaration in class (#1190) 2018-04-24 22:43:47 +02:00
Daniel Marjamäki deaafd59d7 CheckClass: Undo the rule of 3 checker to avoid some warnings 2018-04-24 22:42:25 +02:00
Daniel Marjamäki 485d3e0229 CheckClass: Tweak rule of 3 checker 2018-04-24 21:45:30 +02:00
Daniel Marjamäki 6fb25dcaa4 CheckClass: Changed checker for 'copy constructor' and 'operator=' to a 'rule of 3' checker 2018-04-24 16:07:58 +02:00