Commit Graph

14442 Commits

Author SHA1 Message Date
chrchr-github ba57e15cb2
Fix #11717 Warn when C++ code is scanned as C (prevent FPs) (#5064)
* Fix #11717 Warn when C++ code is scanned as C (prevent FPs)

* Don't throw for operators

* Detect reference variables

* Fix tests

* Fix compilation

* Fix test

* Fix another test

* Use strAt()
2023-05-21 13:59:49 +02:00
Daniel Marjamäki f72db74817
Fixed #11013 (FP overlappingWriteUnion with anonymous struct in union) (#5067) 2023-05-20 10:34:42 +02:00
chrchr-github e6576dd949
Fix #11708 internal error: converting '1f' to integer failed (#5066)
* Fix #11708 "internal error: converting '1f' to integer failed - not an integer" with width in printf format string

* Format
2023-05-18 23:26:56 +02:00
chrchr-github 518b6a27ab
Fix #11719 Handle lambdas in global scope (#5065)
* Fix #11719 Handle lambdas in global scope

* Capture list
2023-05-17 14:37:56 +02:00
chrchr-github 1999bc68bf
Set values when assigning init list (#5057)
* Assign values to pointers with C++11 init

* Handle assigning empty init list

* Fix #10596 FN uninitdata with value initialization

* Fix test

* Set values when assigning init list
2023-05-14 17:01:07 +02:00
Daniel Marjamäki d475591665
Tokenizer: simplification of typedefs in _Generic arguments (#5059) 2023-05-14 15:14:52 +02:00
Daniel Marjamäki 793d6aef01
Tokenizer: do not report unknownMacro for alignas (#5058) 2023-05-14 15:14:41 +02:00
chrchr-github cf4d59a835
Partial fix for #9602 False positives with function pointers (#5042)
* Partial fix for #9602 False positives with function pointers

* Add test for #9222
2023-05-14 12:16:17 +02:00
chrchr-github 096d3a78b0
Fix #10596 FN uninitdata with value initialization (#5056)
* Assign values to pointers with C++11 init

* Handle assigning empty init list

* Fix #10596 FN uninitdata with value initialization

* Fix test
2023-05-13 22:07:09 +02:00
chrchr-github 6a8c70c1b9
Fix #10976 false negative: autoVariables [inconclusive] (regression) (#5044)
* Fix #10976 false negative: autoVariables [inconclusive] (regression)

* Use link()

* Use linkAt()

* Skip over [][]
2023-05-13 14:11:01 +02:00
chrchr-github dc7550ed9f
Assign values to pointers with C++11 init (#5055)
* Assign values to pointers with C++11 init

* Handle assigning empty init list
2023-05-13 14:09:47 +02:00
Daniel Marjamäki 2b74a2084e
Fixed #11716 (simplifyTypedef: function with const should be handled better) (#5054) 2023-05-12 20:39:08 +02:00
Stefan Hagen 2abd9dcf79
nit: removed stray semicolon in checkother.cpp (#5053)
This fixed nit removes a compiler warning.
2023-05-12 11:27:21 +02:00
chrchr-github 2a0143c8e1
Fix #10358 Bad ValueFlow depending on initialization (#5052) 2023-05-12 07:19:44 +02:00
chrchr-github f5b1537ed1
Fix internalASTError with decltype() (#5047) 2023-05-11 14:35:23 +02:00
Daniel Marjamäki e1d5d9988d
Fixed #11715 (Add --showtime=file-total option to show checking time of each file) (#5049) 2023-05-11 14:04:22 +02:00
Daniel Marjamäki d5951fa2b9
Tokenizer: Add attribute for exported symbols (#5043) 2023-05-09 20:15:00 +02:00
Daniel Marjamäki d24a1342a6
Fixed #11711 (Tokenizer: varId not set properly in function call) (#5041) 2023-05-08 12:11:30 +02:00
Daniel Marjamäki 527b6fbb45 Revert "ValueFlow: Set max iterations to 2 in normal analysis (#4951)"
This reverts commit 02a3d03a05.
2023-05-07 18:28:01 +02:00
Paul Fultz II 02a3d03a05
ValueFlow: Set max iterations to 2 in normal analysis (#4951) 2023-05-07 11:03:27 +02:00
chrchr-github 580eb8eb83
Remove dead URL (#5039) 2023-05-06 08:14:43 +02:00
Paul Fultz II 543b4adc8a
Fix 11682: False positive: constParameterReference with overloaded method (#5038)
* Fix 11682: False positive: constParameterReference with overloaded method

* Format
2023-05-05 11:27:15 +02:00
Oliver Stöneberg a77ab9759c
Suppressions: some cleanups (#4980)
* Suppressions: merged `isSuppressedLocal()` into `isSuppressed()`

* avoid some unnecessary copies when adding suppressions

* TestSuppressions: improved readability of multiple line string literals

* supressions.h: got rid of unnecessary copy and assignment operators for `Suppressions::Suppression` - fixes `performance-move-const-arg` clang-tidy warning

* TestSuppressions: cleaned up a variable construction
2023-05-04 18:15:18 +02:00
chrchr-github d3bdb84650
Fix #11701 performance regression (hang) in 2.11dev (#5032) 2023-05-04 11:59:03 +02:00
chrchr-github 100d17df4f
Fix #11681 FN constParameterPointer with std::vector (#5000) 2023-05-04 11:10:58 +02:00
Oliver Stöneberg e6ae312a0b
moved more code into `HAVE_RULES` (#4956)
* moved more code into `HAVE_RULES`

* properly enable all internal and rules code in selfcheck

* updated TODOs in selfcheck

* testrunner.vcxproj.filters: updated

* added missing `Debug-PCRE` and `Release-PCRE` configurations for `testrunner` Visual Studio project

* cppcheck.cpp: fixed `useStlAlgorithm` selfcheck warning
2023-05-04 10:54:19 +02:00
Paul Fultz II 9770dd7e0b
Fix 11673: FP uninitvar when capturing by reference (#4984)
* Fix 11673: FP uninitvar when capturing by reference

* Format

* Fix tests
2023-05-04 06:03:47 +02:00
Oliver Stöneberg b5ce2c708b
SingleExecutor: process markup files after code when scanning projects (#4972)
* SingleExecutor: added TODOs

* test `SingleExecutor` with files and project

* SingleExecutor: process markup files after code when scanning project

* TestSingleExecutor: generate scoped files before calling executor

* CI-unixish.yml: added `--output-on-failure` to CTest call

* helpers.cpp: improved error reporting in `~ScopedFile()`

* use unique filenames in executor tests to avoid collisions

* fixed `functionStatic` selfcheck warnings
2023-05-03 17:32:28 +02:00
chrchr-github f04d47ac61
Fix remaining example from #11131 (#5029) 2023-05-03 16:24:56 +02:00
Daniel Marjamäki 46b9d4ec61
Fixed #11700 (Markup support is broken, unused function false positives) (#5025) 2023-05-03 11:19:13 +02:00
chrchr-github ec2a2ad41f
Partial fix for #11131 FN variableScope with const member functions (#5027) 2023-05-03 10:02:16 +02:00
chrchr-github 7e0ddd3669
Set function pointer for ::f (#5028) 2023-05-02 22:53:21 +02:00
Oliver Stöneberg 05d72b806d
Token: added non-cost overload for `templateSimplifierPointers()` (#4760) 2023-05-02 15:44:16 +02:00
Paul Fultz II 9d21379c7d
Add non-const overloads for next(), previous(), and link() (#5002)
* Add non-const overloads for next(), previous(), and link()

* Format

* Add CPPCHECKLIB
2023-05-02 06:55:31 +02:00
Paul Fultz II 86757de4d5
ValueFlow: Add pass runner to check timeout and report time (#4952) 2023-04-30 20:39:05 +02:00
chrchr-github 269850a62d
Fix autoNoType with multiple auto variables (#5012) 2023-04-30 20:36:27 +02:00
Oliver Stöneberg 2bc4ee925e
parse files with `simplecpp` without providing a stream (#4955) 2023-04-30 20:16:51 +02:00
Oliver Stöneberg 8cf6a22ea3
cleaned up includes based on `include-what-you-use` (#5021) 2023-04-30 07:33:19 +02:00
chrchr-github 51cba8162b
Fix #11489 Crash in TemplateSimplifier (#5020)
* Add test for #11489

* Fix #11489 Crash in TemplateSimplifier
2023-04-30 07:33:04 +02:00
chrchr-github 043f4fa621
Fix #11693 performance regression (hang) in 2.11dev (#5022) 2023-04-29 15:17:55 +02:00
Oliver Stöneberg b3016f01a1
fixed some CLion inspection warnings (#4688)
* fixed some CLion "Unused global declaration" warnings

* fixed some CLion "Not implemented function" warnings

* fixed some CLion "Unused struct" warnings

* added TODO

* removed unused parameter reported by CLion

* fixed some CLion "Unused macro" warnings

* fixed some CLion "Condition is always true" warnings and a CLion "The value is never used" warning
2023-04-28 16:02:41 +02:00
Oliver Stöneberg c249cc9098
avoid redundant `simplecpp::Output::type` switch blocks (#5005)
* avoid redundant `simplecpp::Output::type` switch blocks

* fixed `useStlAlgorithm` warnings
2023-04-28 15:37:59 +02:00
Oliver Stöneberg 1cd1cbabe9
avoid some unnecessary code execution (#4962) 2023-04-28 12:42:51 +02:00
Oliver Stöneberg 5658319976
CppCheck: removed changing of `debugwarnings` for non-accepted files (#4965) 2023-04-28 12:30:01 +02:00
Oliver Stöneberg 0924e6616e
made some member functions static (#4966) 2023-04-28 12:29:40 +02:00
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