Commit Graph

14497 Commits

Author SHA1 Message Date
chrchr-github 2b92351b49
Fix #11679 FP knownArgument with known return value (#5007)
* Fix #11679 FP knownArgument with known return value

* Add test for #11051
2023-04-28 08:27:48 +02:00
chrchr-github 5b4c95f229
Fix varid assigned to function (#4991) (#5013) 2023-04-28 08:27:07 +02:00
chrchr-github 9c184462ad
Fix #10720 Hang/Crash with big variadic template (#5018)
* Fix #10720 Hang/Crash with big variadic template

* Fix CI
2023-04-28 08:26:35 +02:00
chrchr-github 77717f73fd
Fix #11418 Crash in TemplateSimplifier::expandTemplate() (#5019) 2023-04-28 08:25:52 +02:00
chrchr-github 96cf2b34fd
Optimize createSymbolDatabaseExprIds() (#5017) 2023-04-27 22:06:06 +02:00
chrchr-github 4fdcb0c784
Fix #11649 Hang in setTokenValue() on huge array (#5010)
* Fix #11649 Hang in setTokenValue() on huge array

* Fix function call
2023-04-25 21:02:49 +02:00
chrchr-github 023e79b6c2
Fix #11459 uninitvar false positive (#5011)
* Fix #11459 uninitvar false positive

* Format
2023-04-25 21:01:44 +02:00
chrchr-github 9ea223b367
Fix #11309 debug: Scope::checkVariable found variable 'v' with varid 0 (#5006)
* Fix #11309 debug: Scope::checkVariable found variable 'v' with varid 0

* Format
2023-04-24 20:27:10 +02:00
Paul Fultz II 6820b70dd1
Fix 11636: FP nullPointer with uninstantiated template (#5004)
* Fix 11636: FP nullPointer with uninstantiated template

* Format
2023-04-23 14:40:03 +02:00
Paul Fultz II 1b9369b78b
Fix 11666: FP returnDanglingLifetime with specializations and ptr to member (#5003)
* Fix 11666: FP returnDanglingLifetime with specializations and ptr to member

* Format
2023-04-23 14:38:28 +02:00
chrchr-github c5310fe8a2
Fix #8592 SymbolDatabase: better handling of 'using namespace' (#4974) 2023-04-22 10:23:12 +02:00
Oliver Stöneberg db955a13a9
moved test-only `Preprocessor::getcode()` out of `lib` (#4993) 2023-04-22 10:22:00 +02:00
chrchr-github 5c7914aaa6
Fix FN constParameterReference with std::array (#4999) 2023-04-21 20:33:06 +02:00
chrchr-github bda9f707cc
Fix typedef in enum class (#4998) 2023-04-21 18:58:44 +02:00
chrchr-github 5a4e43760e
Handle auto * const (#4994)
* Handle auto as first token

* Set varid when initialized by function

* Fix TODO from #11444

* Fix function parsing

* Add parentheses

* Format

* Handle auto * const

* Fix test on different platforms

* simpleMatch

* simpleMatch
2023-04-21 14:19:28 +02:00
Oliver Stöneberg ad464c4feb
Preprocessor: relaxed dependency on `Suppressions` (#4983)
* Preprocessor: cleaned up `missingInclude()`

* Preprocessor: relaxed dependency on `Suppressions` / adjusted `TestPreProcessor::inline_suppression_for_missing_include()` which was not testing production behavior

* test/cli/test-other.py: added test for `missingInclude` and `missingIncludeSystem` inline suppressions

* fixed `constParameterReference` selfcheck warning
2023-04-21 10:14:34 +02:00
chrchr-github a4e224b65c
Handle auto as first token, set varid (#4991)
* Handle auto as first token

* Set varid when initialized by function

* Fix TODO from #11444

* Fix function parsing

* Add parentheses

* Format
2023-04-21 10:13:25 +02:00
chrchr-github e17af6d2d8
Report unknown macro (#4990) 2023-04-20 17:55:16 +02:00
chrchr-github bf3be95046
Fix #11453, #11490 internalAstError with templates (#4986)
* Fix #11490 internalAstError with unknown template in index expression

* Comment

* Fix #11490
2023-04-19 21:20:57 +02:00
chrchr-github 31e714cded
Fix incorrect function assignment (#4977) 2023-04-19 06:53:47 +02:00
chrchr-github 35a46dfd00
Fix FN unusedStructMember with member functions, inheritance (#4978)
* Fix #551 Detect unused Private member variables

* Fix FN unusedStructMember when there are member functions

* Unused member

* Warn for unused private variables in base class

* Warn for private inheritance, add test
2023-04-18 22:30:08 +02:00
chrchr-github e70a888833
Fix constPointer FP #11674, TODOs (#4976)
* Fix constPointer TODOs

* Fix #11674 FP constParameterPointer when function signature is fixed

* Format
2023-04-18 20:36:14 +02:00
chrchr-github 29e2a7ed34
Fix #11640 internalAstError with typedef matching member function [regression] (#4981) 2023-04-18 18:38:16 +02:00
Paul Fultz II 6031bed5a2
Fix 11669: Assert failure in infer.cpp (#4982)
* Fix 11669: Assert failure in infer.cpp

* Format
2023-04-18 18:35:25 +02:00
tsteven4 4183336dc1
fix skipping of cpp attributes. (#4971)
* fix skipping of cpp attributes.

* fix simplifyCPPAttribute loop.

When the first token was the start of a c++ attribute on a function,
so that tok->previous() was nullptr at the bottom of the loop,
an extra token would be skipped.  This could result in the corresponding
function being omitted from the symbol table.

* fix alignas test failure, enhance cpp attr test.

* uncrustify.

* fix redundantNextPrevious

* delete redundant code.

* add some tokenizer tests for simplifyCPPAttribute.

* enhance noreturn symbol test.

The order of a noreturn attribute and another attribute used to
matter.  Test both orders.
2023-04-17 20:36:25 +02:00
chrchr-github c3002f1230
Fix #551 Detect unused Private member variables (#4973) 2023-04-17 20:34:39 +02:00
Daniel Marjamäki 785f32465f dump: fix xml in TokenAndName element 2023-04-16 18:17:05 +02:00
Oliver Stöneberg 9ad26f51e8
removed `CppCheck` dependency from `CppCheckExecutor::parseFromArgs()` (#4967)
* made `CppCheck::getErrorMessages()` static

* removed `CppCheck` dependency from `CppCheckExecutor::parseFromArgs()`
2023-04-16 13:54:21 +02:00
chrchr-github 87755e3bae
Fix autoNoType with function returning container, rvalue reference (#4926) 2023-04-12 22:10:10 +02:00
Paul Fultz II 1f0376b32d
ValueFlow: Limit the combinations of arguments passed to subfunctions in normal analysis (#4950) 2023-04-12 22:09:48 +02:00
Daniel Marjamäki afb9e43f2a dump: write container information 2023-04-12 21:57:37 +02:00
Daniel Marjamäki e59e34c0eb showtime: separate items properly 2023-04-11 19:52:55 +02:00
chrchr-github a0b59ff56a
Fix FN constVariableReference (#4949) 2023-04-11 14:00:40 +02:00
Paul Fultz II ac14fd218b
ValueFlow: Infer possible symbolic values (#4947) 2023-04-10 19:27:29 +02:00
chrchr-github 63151f3291
Fix crash in constPointer() (#4945) 2023-04-09 16:38:09 +02:00
Daniel Marjamäki 7726a5b5b3
Add a --check-level option (#4942) 2023-04-09 13:48:13 +02:00
Daniel Marjamäki 3eeeaeffd2 Tokenizer::simplifyTypedef: ensure externC flag is preserved when simplifying typedefs 2023-04-09 09:38:12 +02:00
Oliver Stöneberg f5e51eace7
do not use string-to-integer conversions without error handling (#4906) 2023-04-08 22:29:09 +02:00
Oliver Stöneberg cfca3a69a2
optimized template string substitutions a bit (#4840) 2023-04-08 22:19:52 +02:00
Oliver Stöneberg 1f2b49142e
extracted single job execution into `SingleExecutor` / improved testing / do not unconditionally apply colors to output (#4882)
* added `Settings::useSingleJob()` and use it instead of checking `jobs` or `jointSuppressionReport`

* extracted single job execution into `SingleExecutor`

* moved `reportStatus()` from `CppCheckExecutor` to Èxecutor

* TestSingleExecutor: improved tests

* added testing of markup extension handling in executors

* cleaned up includes based on `include-what-you-use`

* testsingleexecutor.cpp: suppress `performance-unnecessary-value-param` clang-tidy warnings

* ProcessExecutor: send color via pipe instead of applying it beforehand

* do not unconditionally apply colors to output / disable all colors in tests / adjusted tests for changed output behavior

* fixed precision loss in `Executor::reportStatus()`

* fixed `naming-varname` selfcheck warnings
2023-04-08 18:06:38 +02:00
Oliver Stöneberg ba168474f2
split `templateInstantiation` from `debug` warnings (#4933) 2023-04-08 16:50:11 +02:00
Oliver Stöneberg 5be8eee943
iwyu.yml: use a distro which has the latest `include-what-you-use` / enabled Qt mappings / cleaned up includes (#4885) 2023-04-08 16:08:47 +02:00
Daniel Marjamäki 89a95ddc8f --performance-valueflow-max-if-count: review comments 2023-04-08 13:07:28 +02:00
Oliver Stöneberg 39f94f32f9
valueflow.cpp: fixed selfcheck suppression (#4940) 2023-04-08 12:15:16 +02:00
Paul Fultz II 93b4de36cd
Update constVariable IDs for references and pointers (#4904) 2023-04-07 20:14:53 +02:00
chrchr-github 5524bb4e58
Fix #11634 Crash in TypedefSimplifier (#4938)
* Fix #11634 Crash in TypedefSimplifier

* Call function

* Format
2023-04-07 11:09:13 +02:00
Daniel Marjamäki 1ac6c3e2ea remove dump files in cppcheck build dir after usage 2023-04-07 11:07:43 +02:00
Daniel Marjamäki aa73427699 cleanup ctu-info when project import is used 2023-04-06 20:17:19 +02:00
chrchr-github ab24e3a3c8
Fix remaining example from #11599, FN #11646, fix crash (#4929)
* Fix remainig example from #11599

* Fix FP, new warnings

* More warnings

* Use getTokenArgumentFunction()

* Fix crash

* Fix #11646 constParameter not reported with "const * const" parameter

* Fix test

* Fix new warnings

* Add suppression

* Add const, fix suppression
2023-04-06 18:46:45 +02:00
chrchr-github 8043930a0f
Fix FN uninitMemberVar with std::array (#4935) 2023-04-06 18:45:12 +02:00
chrchr-github 1b00a0f06a
Fix #9279 Missing --check-library warning when memory leaks check assumes function is noreturn (#4937)
* Fix #9279 Missing --check-library warning when memory leaks check assumes function is noreturn

* Format

* Fix check, add tests

* Format
2023-04-06 18:44:03 +02:00
Paul Fultz II e22a740f0c
Fix 11647: FN knownConditionTrueFalse with strings of same length (#4936)
* Fix 11647: FN knownConditionTrueFalse with strings of same length

* Format

* Remove extra size

* Use simpleMatch
2023-04-06 18:42:24 +02:00
Paul Fultz II edfdfe658a
Fix 11651: FP negativeIndex with for loop (#4934) 2023-04-05 11:05:29 +02:00
chrchr-github 0f47948bf4
Fix #11577 FN unusedStructMember when casting address (regression) (#4816) 2023-04-04 21:57:09 +02:00
Paul Fultz II 115f17cfe6
ValueFlow: Improve the starting point for uninitialized variables to find more uninitialized usages after many conditionals (#4930) 2023-04-04 21:55:09 +02:00
Paul Fultz II d5e2ee411e
Fix 11578: FP accessMoved with range-based for loop (#4931)
* Fix 11578: FP accessMoved with range-based for loop

* Format
2023-04-03 19:44:47 +02:00
chrchr-github 86efca28a3
Fix crash in constPointer() (#4932)
* Fix crash in constPointer()

* Format
2023-04-03 19:44:08 +02:00
chrchr-github b2b0962067
Fix #11629 debug: Scope::checkVariable found variable 'np' with varid 0. (#4915) 2023-04-03 15:41:19 +02:00
chrchr-github a336048d14
Fix #11599 false negative: constParameter (#4902)
* Partial fix for #11599 false negative: constParameter

* Adjust test

* Update testother.cpp

* Update testother.cpp

* Fix #11599 false negative: constParameter

* Fix new warnings

* Format

* Add difference_type

* Remove isAliased()

* Undo

* Adjust test

* Add test

* Improve const check

* Tweak constness, add tests

* Add tests

* Use new helper function, fixtest

* Remove bailout, fix check for cast

* Prevent FP

* Fix constVariable check, add tests

* Format

* Format

* Add test for #11632
2023-04-02 20:36:23 +02:00
Paul Fultz II 634f5e254f
Fix 11512: FN containerOutOfBounds when empty vector is returned (#4928) 2023-04-02 11:58:04 +02:00
Daniel Marjamäki 2359b9ff82 valueflow: limit valueflow in functions that have many ifs 2023-04-01 20:58:15 +02:00
chrchr-github 7503aca0e2
Fix #11621 FP functionConst when assigning init list (#4895)
* Fix #11621 FP functionConst when assigning init list

* Add comment

* Merge
2023-04-01 18:54:26 +02:00
chrchr-github 01a22159b8
Fix autoNoType with std::begin() / function returning smart ptr (#4919)
* Fix autoNoType with std::begin()

* Suppress warning for const lambda

* Fix autoNoType with function returning smart ptr

* Handle more complex expression

* Fix scope with auto and smart ptr

* Handle smart pointers and iterators first
2023-04-01 09:38:40 +02:00
chrchr-github 89ec148199
Partial fix for #11638 Library::getFunctionName: SIGSEGV (#4920)
* Partial fix for #11638 Library::getFunctionName: SIGSEGV

* Fix test

* simpleMatch()
2023-03-30 07:25:26 +02:00
chrchr-github 4d72e0f5b5
Fix #11625 FP constVariable when returning by reference (#4921) 2023-03-30 07:24:36 +02:00
chrchr-github 3836367d95
Fix FN passedByValue with array access, range-based for (#4922)
* Fix FN passedByValue with array access, range-based for

* Format

* Fix/suppress new warnings
2023-03-30 07:24:23 +02:00
chrchr-github fc24f760cc
Fix #11627 Infinite loop in ReverseTraversal (#4916) 2023-03-30 07:22:41 +02:00
chrchr-github 13e12da08f
Fix #11639 findGarbageCode(): SIGSEGV (#4917) 2023-03-28 11:24:52 +02:00
chrchr-github 7bf6b359b1
Fix #11616 false negative: functionConst (#4887) 2023-03-27 17:54:19 +02:00
chrchr-github 5791561a45
Partial fix for #11543 checkLibraryFunction warning for smartpointer in container (#4900) 2023-03-27 17:50:33 +02:00
Daniel Marjamäki c79d859f8b Tokenizer::simplifyTypedef: new faster simplification.
It performs a more "lightweight" simplification of global typedefs that are not shadowed.

If a "heavy" simplification is needed that will be executed afterwards.
2023-03-26 17:16:45 +02:00
Paul Fultz II 7231d1cece
Update the isVariableChanged to correctly check the const bit (#4912) 2023-03-26 15:12:49 +02:00
Paul Fultz II fd8a7b9537
ValueFlow: Evaluate if statement for function returns (#4908) 2023-03-24 13:31:26 +01:00
Paul Fultz II cd21f55cdf
Fix 11630 and 11620 lifetime issues (#4913) 2023-03-24 13:29:43 +01:00
Paul Fultz II e1a4a18528
Fix 11609: False positive: Returning iterator to local container 'k' that will be invalid when returning where 'k' is an iterator. (#4907) 2023-03-21 23:18:01 +01:00
Paul Fultz II d4b030694b
Move some checks for variable changed from constVariable check to isVariableChanged (#4905) 2023-03-21 18:16:40 +01:00
chrchr-github 0d02c0a1a7
Fix #11624 FP uninitvar with array passed to function (#4903) 2023-03-20 19:54:31 +01:00
chrchr-github 6316479782
Fix FP unusedStructMember with std::map (#4899) 2023-03-20 19:40:57 +01:00
chrchr-github 3d965b5b81
Fix #11618 FP functionConst with call to static function (#4898) 2023-03-20 19:29:49 +01:00
chrchr-github 19eef2c584
Partial fix for #11599 false negative: constParameter (#4901) 2023-03-19 17:43:23 +01:00
chrchr-github 3b61ecd973
Fix FP missingOverride (#4894) 2023-03-18 16:39:45 +01:00
chrchr-github 716fcc5e96
Fix crash in valueFlowForwardLifetime() (#4891) 2023-03-18 14:53:49 +01:00
chrchr-github 319baf8d0f
No WRONG_DATA for function pointer with unknown return type (#4893) 2023-03-18 14:52:29 +01:00
chrchr-github 3ccd0505cd
Enable and mitigate readability-simplify-boolean-expr (#4897) 2023-03-17 13:51:55 +01:00
Paul Fultz II 8324caf8b9
Fix 11557: FP derefInvalidIteratorRedundantCheck in and/or condition (#4892) 2023-03-16 15:00:27 +01:00
Daniel Marjamäki a4d2178f3c Fix ctuuninitvar false positive for struct that is partly initialized 2023-03-13 20:55:11 +01:00
chrchr-github 322a1a5e8c
Partial fix for #11378 internalAstError regressions (iscpp11init) (#4889) 2023-03-13 16:30:27 +01:00
chrchr-github a6c5bb28c1
Fix crash in LoopAnalyzer (#4888) 2023-03-13 15:44:34 +01:00
Paul Fultz II 61e8b84578
Fix 11610: false negative: knownConditionTrueFalse with address of variable (#4883) 2023-03-12 19:57:11 +01:00
chrchr-github a75392307f
Partial fix for #11604: no DacaWrongData for function pointer (#4867) 2023-03-12 15:49:37 +01:00
chrchr-github e2b2fc2684
Fix #10946 Debug warning: autoNoType with lambda (#4824) 2023-03-12 15:48:20 +01:00
chrchr-github 980c92d19d
Partial fix for #11378 internalAstError regressions (iscpp11init) (#4884) 2023-03-12 15:39:02 +01:00
Oliver Stöneberg e2f38fdaf3
removed `experimental` and `safe` from `Certainty` (#4819) 2023-03-12 14:15:29 +01:00
chrchr-github 9ed21fb917
Fix #11513 FN functionConst with comparison as argument (#4738) 2023-03-12 11:39:18 +01:00
chrchr-github 809430631f
Partial fix for #11611 FP constStatement with typedef and unknown macro (#4881) 2023-03-12 11:13:58 +01:00
chrchr-github 7881b99547
Fix #10259 debug: SymbolDatabase couldn't resolve all user defined types (#4879) 2023-03-10 19:04:46 +01:00
Daniel Marjamäki f4b32d74c7 dump: update <TemplateSimplifier> info in dump file 2023-03-09 21:58:33 +01:00
Oliver Stöneberg 901b2ab838
Preprocessor: provide suppressions separately from settings (#4878) 2023-03-09 20:15:53 +01:00
chrchr-github a5b0fd38fd
Fix FP functionConst with ternary (#4874) 2023-03-09 20:07:44 +01:00
chrchr-github 3db05cf3a4
Pass settings to isVariableChanged() (#4871) 2023-03-09 20:05:44 +01:00
chrchr-github 49c5a5aabd
Fix #11602 "debug: Executable scope 'x' with unknown function" (#4869) 2023-03-09 20:04:55 +01:00
Oliver Stöneberg 30131837b5
refs #11603 - deprecated `--enable=information` implicitly enabling `missingInclude` (#4865) 2023-03-09 20:04:20 +01:00
chrchr-github c76b05ad75
Fix #11607 FP constVariable with auto and std::map (#4877) 2023-03-09 20:01:50 +01:00
chrchr-github 6e1cc11eff
Fix #11606 internalAstError with empty initializer list (#4875) 2023-03-09 20:01:06 +01:00
Mateusz Michalak 2d5cabed4b
Add std::*begin and std::*end cfg (#4796) 2023-03-09 17:06:53 +01:00
Paul Fultz II 9351eddbca
Fix 11605: FN useStlAlgo with multiple conditions (#4873) 2023-03-09 17:06:27 +01:00
Daniel Marjamäki b0e8ed3117 dump: add more template info to dumpfile 2023-03-08 18:59:34 +01:00
chrchr-github f2238e717b
Fix crash in isTemporary() (#4866) 2023-03-07 12:44:54 +01:00
Oliver Stöneberg 00fd3d92c6
made `ForwardTraversal::mSettings` and `ReverseTraversal::mSettings` references / adjusted some calling code to use references as well (#4858) 2023-03-07 12:26:17 +01:00
Oliver Stöneberg 63f439dc1e
enabled and fixed `performance-noexcept-move-constructor` clang-tidy warnings (#4864) 2023-03-07 12:24:01 +01:00
Oliver Stöneberg 20db3ff368
SymbolDatabase: made `mTokenizer` and `mSettings` references (#4857) 2023-03-07 12:22:06 +01:00
Oliver Stöneberg a3cacf1ba1
TemplateSimplifier: made `mTokenizer` and `mSettings` references (#4856) 2023-03-07 12:12:31 +01:00
Daniel Marjamäki e8e00d8fdf Unused Var: Fix FP when initialization is made in macro 2023-03-05 15:31:53 +01:00
Oliver Stöneberg ad6c5d80ff
removed unused `ErrorLogger::reportInfo()` / small `*Executor` cleanup (#4852) 2023-03-04 17:29:34 +01:00
Oliver Stöneberg a00b6e1f8a
simplified `ThreadExecutor` class by moving some code out of it / fixed some thread safety issues (#4849) 2023-03-04 12:05:17 +01:00
chrchr-github 9291421840
Fix #11595 FN useStlAlgorithm with complex condition (#4848) 2023-03-04 11:58:12 +01:00
chrchr-github b4c90f8b2a
Fix #11597 FP uninitvar with nested enum (#4847) 2023-03-04 11:57:12 +01:00
Daniel Marjamäki 350a1f2dfc AST: do not produce AST for function pointer declaration 'void *(*var[2])(int)' 2023-03-04 11:09:55 +01:00
Daniel Marjamäki f4e0ae3b84 Tokenizer: Improved removing of function pointer arguments to avoid false positives 2023-03-04 11:09:55 +01:00
Oliver Stöneberg 7fd4118d60
Fix #10039 (integrate `--check-config` include findings with normal analysis) / also fixes #11283 (#3229) 2023-03-04 09:02:35 +01:00
Oliver Stöneberg 50eb0641b9
iwyu.yml: added `clang-include-cleaner` job / cleaned up includes based on `include-what-you-use` (#4844) 2023-03-04 08:53:19 +01:00
Oliver Stöneberg 0ec2d84f1a
optimized suppression lookups a bit when no suppressions exist (#4839) 2023-03-03 18:37:09 +01:00
Oliver Stöneberg 5af6ca6637
made `Platform` a member of `Settings` instead of inheriting from it / cleanups (#4791) 2023-03-03 18:36:27 +01:00
Oliver Stöneberg 8023eff7c0
removed `TokenList::getSettings()` and replaced usage in ValueFlow with provided settings (#4843) 2023-03-03 18:31:38 +01:00
Oliver Stöneberg f9c67ef907
fixed `functionConst` selfcheck warnings (#4846) 2023-03-03 11:02:51 +01:00
Oliver Stöneberg b70e1d5461
avoid some unchecked pointer dereferences (#4811) 2023-03-02 22:05:41 +01:00
chrchr-github 215124461e
Fix #11499 FN functionConst with operator usage (#4722) 2023-03-02 21:51:58 +01:00
Oliver Stöneberg 381361629e
Preprocessor: removed unreachable `ConfigurationNotChecked` finding (#4790) 2023-03-02 21:50:57 +01:00
Oliver Stöneberg bd1ae69b00
cleaned up includes based on `include-what-you-use` (#4599) 2023-03-02 21:50:14 +01:00
Oliver Stöneberg 8f5f06add7
some `Tokenizer` construction and related other cleanups (#4799) 2023-03-02 21:48:14 +01:00
Oliver Stöneberg dac578e8b9
ValueFlow: avoid unnecessary `Value` copies (#4835) 2023-03-02 21:46:23 +01:00
chrchr-github 491299048b
Amend fix for #11449 Function call not recognized (#4838) 2023-03-02 21:45:15 +01:00
Oliver Stöneberg 75619db1d5
symboldatabase.cpp: use `Keywords` / added TODOs (#4828) 2023-03-02 21:20:56 +01:00
chrchr-github 51c5a79150
Fix #11586 FP ctuArrayIndex with unknown typedef (#4831) 2023-03-02 21:19:53 +01:00
chrchr-github 7f62d8ff98
Fix #11594 internalAstError with immediately instantiated enum (#4841) 2023-03-02 21:17:39 +01:00
Oliver Stöneberg 3ec4da0f8a
improved library loading in tests (#4806) 2023-03-02 21:10:51 +01:00
Oliver Stöneberg e99d7c6531
fixed some `-Wdeprecated-copy-dtor` Clang compiler warnings (#4836) 2023-03-02 21:02:29 +01:00
chrchr-github 072e822020
Set ValueType for free function returning iterator (#4837) 2023-03-02 21:01:20 +01:00
Daniel Marjamäki cfba046408 Fixed #11593 (function pointer => false negatives (ast? valueflow?)) 2023-03-02 20:08:22 +01:00
chrchr-github 17e776861e
Get type from auto with index operator (#4826) 2023-02-28 15:05:45 +01:00
Daniel Marjamäki 80050b11dd SymbolDatabase: Fix handling of function pointer arguments 2023-02-27 15:10:25 +01:00
Daniel Marjamäki 65fc31cba9 Tokenizer: tweaked simplification of function pointers. Argument types are kept. 2023-02-26 18:03:24 +01:00
chrchr-github a0cc35e3fa
Remove simplifyQtSignalsSlots(), update qt.cfg (#4807) 2023-02-25 15:58:57 +01:00
chrchr-github 29b651f264
Partial fix for #11543 checkLibraryFunction warning for smartpointer in container (#4781) 2023-02-25 15:47:02 +01:00
Oliver Stöneberg 5d9c157f5e
keywords.cpp: fixed accidental omissions in C++03 keywords / added missing keywords in latest standards (#4825) 2023-02-25 00:19:04 +01:00
Oliver Stöneberg a250e6b569
enabled and mitigated `-Wunreachable-code` Clang warnings (#4818) 2023-02-24 21:57:44 +01:00
chrchr-github 92b42255da
Fix #11559 FN functionConst (#4795) 2023-02-24 21:44:57 +01:00
Oliver Stöneberg 674231ae52
added clean C/C++ keyword lists and use them in `TokenList` (#3774) 2023-02-24 21:43:27 +01:00
Oliver Stöneberg da09a92b0a
test/cfg: enabled `information` and `--inconclusive` in all cases / some cleanups (#4784) 2023-02-24 21:37:56 +01:00
Oliver Stöneberg 8583fcf96e
avoid more cases of returning non-const pointers from `const` objects (#4821) 2023-02-24 21:22:08 +01:00
chrchr-github d65cc696b0
Get type from auto with scope (#4822) 2023-02-24 21:05:26 +01:00
chrchr-github a030970160
Fix #11531 FP constParameter with const/non-const overload / #8700 FP functionConst (#4802) 2023-02-24 07:05:18 +01:00
chrchr-github d1e1f951df
Don't show checkLibraryNoReturn for functions with visible declaration (#11523, #11190) (#4809) 2023-02-24 06:49:28 +01:00
chrchr-github 103ff907b6
Fix #11572 Broken AST with brace-init and bitwise and (#4812) 2023-02-24 06:31:20 +01:00
Daniel Marjamäki e5a22e3436 Revert "improved `Path` handling of mixed separators (#4808)"
This reverts commit 0797867758.
2023-02-24 06:21:02 +01:00
chrchr-github 50c8a0dbe1
Fix #11553 pop_back on empty container is UB (#4789) 2023-02-24 01:10:19 +01:00
Oliver Stöneberg ce3ba5c015
token.cpp: removed unreachable cases from `multiComparePercent()` (#4814) 2023-02-23 22:58:10 +01:00
chrchr-github 96887c8130
Fix #11561 FN nullPointer with unnamed parameter (#4805) 2023-02-23 22:56:03 +01:00
Oliver Stöneberg 0797867758
improved `Path` handling of mixed separators (#4808) 2023-02-23 22:34:05 +01:00
Paul Fultz II 346ecdb53a
Improve valueflow after pushing to container (#4803) 2023-02-23 18:05:31 +01:00
Paul Fultz II 91d2526c41
Fix reverse analysis when modifying variable with function (#4800) 2023-02-23 18:04:16 +01:00
chrchr-github fb88883813
Fix #11576 FP comparePointers / FN cstyleCast when taking address (#4817)
* Fix FN cstyleCast when taking address

* Fix #11576 FP comparePointers with member variable

* Use getParentLifetime()

* Fix test case number
2023-02-23 17:27:47 +01:00
Mateusz Michalak 9b62caf0ef
Fix FP#11508 (#4774)
* Add tests to cover the issue

* Set lifetime of pointer to data passed as view to SubFunction

* Move isContainerOfPointers to separate function

* Revert "Set lifetime of pointer to data passed as view to SubFunction"

This reverts commit 30dafe23e40354606776d2573653608025cae754.

* Skip propagating lifetime of iterators/pointers for views

* Add indents to test cases

* Skip all non-local values in container view lifetime
2023-02-18 17:38:51 +01:00
chrchr-github ff0eee4d77
Fix #11558 FP knownConditionTrueFalse when checking for zero character (#4794)
* Fix #11558 FP knownConditionTrueFalse when checking for zero characte

* Fix test

* Set impossible value only for non-Boolean conditions, rename

* Fix condition
2023-02-18 17:35:12 +01:00
chrchr-github 1c11d3039d
Fix FP returnTempReference (#4793)
* Fix FP returnTempReference

* Fix mismatch between token and variable ValueType

* Format, clang-tidy

* Add test

* Format
2023-02-17 07:17:37 +01:00
chrchr-github 33a03f2c35
Don't throw internalAstError for parameter pack in template argument list (#4773) 2023-02-15 19:43:18 +01:00
chrchr-github 4f8329b2df
Fix #11545 FP unreadVariable with std::span (#4792) 2023-02-14 06:11:24 +01:00
Michael Drake d651b6baf1
dump: Fix concurrency problem with dump files (#4757)
* dump: Fix concurrency problem with dump files

This adds the process ID for the cppcheck process to the filenames
of the .dump and .ctu-info files that the process generates.

So
  lib/cppcheck.cpp.dump
becomes
  lib/cppcheck.cpp.<PID>.dump

For example:
  lib/cppcheck.cpp.2637871.dump

The reason for this change is that if there is a buildsystem which
supports concurrency, multiple instances of cppcheck may be run for
the same file.  For example, if the same file is compiled in multiple
build variants, or for multiple targets.

If running the MISRA plugin over such a project with concurrency
enabled in the buildsystem, the plugin ends up crashing as multiple
jobs attempt to create/trample/delete the same files while other
jobs are using them.

For more information see:
    https://sourceforge.net/p/cppcheck/discussion/general/thread/02c757b4af/

* dump: Include pid in filename if dump not explicit

Only change the dump and ctu-info filenames to include the PID if
they are being generated due to an addon.

This means that existing scripts that use `--dump` will still work
if they depend on the previous naming behaviour. The more robust
filenames containing the pid will be used when the dump files are
used as an internal implementation detail for passing data to addons.

However this means that anything that does explicitly use `--dump`
will be susceptible to concurrency problems.

* test: Update addon dump file test to account for pid

This test causes a dump file to be created by enabling the misra
addon. Since the dump files now include the cppcheck process pid
this test had to be updated to account for the change.
2023-02-13 20:54:21 +01:00
chrchr-github 2379239aed
Fix FP ignoredReturnValue (#4783) 2023-02-11 10:46:04 +01:00
Oliver Stöneberg 132a5a31cf
improved setting of platform in tests / also improved platform tests (#4787)
* fixture.h: added TODO

* TestPlatform: improved tests for built-in platforms

* TestPlatform: changed tests to TODO asserts

* testfilelister.cpp: added TODO

* fixture.h: added `PLATFORM` macro to load platform / use `PLATFORM` in tests

* platform.h: corrected capitalization in `Platform::platformString(PlatformType)` and bail on unknown type

* fixture.h: fixed `readability-redundant-string-cstr` clang-tidy warning

* testplatform.cpp: fixed `functionConst` selfcheck warnings
2023-02-11 10:44:56 +01:00
Paul Fultz II 2b9af94b9a
Fix 11548: FP knownConditionTrueFalse with empty() == false (#4788)
* Fix 11548: FP knownConditionTrueFalse with empty() == false

* Format

* Fix test
2023-02-11 10:42:13 +01:00
Oliver Stöneberg f7a415dbf3
Token: do not return non-`const` pointer from `const` methods - part 1 (#4761) 2023-02-08 21:07:16 +01:00
Oliver Stöneberg 8ef14dad98
fixed and enabled `performance-faster-string-find` clang-tidy warning (#4769) 2023-02-08 21:01:51 +01:00
Oliver Stöneberg 14e78e1800
greatly improved error handling in Cppcheck project file parsing / some cleanups (#4752) 2023-02-08 20:30:43 +01:00
chrchr-github 271ccbc8f3
Fix FP constVariable with reference to std::array (#4777) 2023-02-08 08:25:43 +01:00
Oliver Stöneberg 66758d65f9
updated precompiled headers based on `ClangBuildAnalyzer` (#4775) 2023-02-08 08:19:21 +01:00
chrchr-github 1fcea5fb03
Don't crash on C++23 code (#4771) 2023-02-07 22:36:42 +01:00
chrchr-github 55292d476a
Fix #11535 "debug: Executable scope 'x' with unknown function" (#4770) 2023-02-07 22:35:58 +01:00
chrchr-github c3225781f3
Fix #11533 Infinite recursion in typeDecl() (#4767) 2023-02-07 22:02:59 +01:00
Oliver Stöneberg 4d9caa99f3
improved testing of missing includes / made it possible to clear the include cache in simplecpp (#4704) 2023-02-07 22:02:12 +01:00
chrchr-github 132ae52428
Don't show checkLibraryFunction warning for types with unusedvar configuration (#4765) 2023-02-07 21:58:44 +01:00
chrchr-github 8af1026696
Set functions for calls through iterators (#4763) 2023-02-07 21:57:59 +01:00
chrchr-github d06f93aebf
Fix #11458 nullPointer false positive (#4758) 2023-02-06 22:06:04 +01:00
chrchr-github a666e31801
Fix #11517 FP constVariable with dynamic_cast (#4753) 2023-02-06 22:05:07 +01:00
chrchr-github 4f915499d4
Fix #11091 FP: Using object that is a temporary (#4754) 2023-02-06 22:04:27 +01:00
Oliver Stöneberg 7dde6c5d29
CheckExceptionSafety: moved `CWE` objects into source file (#4759) 2023-02-06 22:01:31 +01:00
chrchr-github 5818520b4b
Fix FN stlcstrAssignment (#4764) 2023-02-03 14:10:27 +01:00
chrchr-github e8c3a80678
Improve --check-library error message (#4755) 2023-02-01 14:53:57 +01:00
Daniel Marjamäki e1b313ba76 GUI: Generate compliance report 2023-01-30 14:59:45 +01:00
Oliver Stöneberg 7c7ccdf7c0
Check: disallow more than one instance per check (#4749) 2023-01-29 17:23:03 +01:00
Oliver Stöneberg 1a460d7bc0
bumped version to 2.11 (#4751) 2023-01-29 15:18:22 +01:00
Oliver Stöneberg afd13ea11d
ValueFlow: some interface and namespace cleanups (#4746) 2023-01-28 10:20:47 +01:00
Daniel Marjamäki 464fbe8d53 Update copyright year 2023-01-28 10:16:34 +01:00
chrchr-github 7eb1da9ffc
Fix #11506 debug: simplifyUsing: unmatched body end (#4728) 2023-01-27 08:19:32 +01:00
chrchr-github 3ccc0adbca
Fix #11182 checkLibraryFunction with overloaded method / #11198 inconsistent reporting of checkLibraryNoReturn (#4740) 2023-01-26 22:29:49 +01:00
Oliver Stöneberg fd15811215
de-coupled `--check-library` from `information` severity and other dependencies (#3861) 2023-01-26 22:28:04 +01:00
chrchr-github ca0c13e27d
Fix crash in iscpp11init_impl() (#4743) 2023-01-26 22:25:49 +01:00
Oliver Stöneberg bea6aec2b2
extracted `ValueFlow::Value` to `vfvalue.{cpp|h}` (#4642) 2023-01-26 22:23:22 +01:00
chrchr-github b5a06d045e
Fix #11497 debug: CheckClass::isMemberVar found used member variable 'x' with varid 0 (inconclusive) (#4736) 2023-01-26 22:19:51 +01:00
chrchr-github a0f51d1e21
Improve <type-checks><unusedvar> error message (#4735) 2023-01-26 22:18:55 +01:00