Oliver Stöneberg
d1bfae989e
fixed handling of incomplete char/string literals in `isPrefixStringCharLiteral()` - also optimized it a bit ( #4541 )
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* fixed handling of incomplete char/string literals in `isPrefixStringCharLiteral()` - also optimized it a bit / added tests for `isStringLiteral()` and `isCharLiteral()`
* utils.h: early out in `isStringCharLiteral()` to avoid the loop
2022-10-09 11:19:19 +02:00
Oliver Stöneberg
9f7a725983
added environment variable `UNUSEDFUNCTION_ONLY` to make sure only the `unusedFunction` check is being executed ( #4362 )
2022-10-06 20:54:24 +02:00
Oliver Stöneberg
7ead32f96e
various optimizations ( #4535 )
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* avoid potentially duplicated `strTolower()` call in `Path::getFilenameExtensionInLowerCase()`
* avoid unnecessary copies
* use `unordered_*` containers for faster lookups
* symboldatabase.cpp: do not perform call in `checkReturns()` until needed
* astutils.cpp: do not perform calls in `isVariableChangedByFunctionCall()` until necessary
* tokenize.cpp: small `hasIfDef()` optimization
* use `unordered_map` for `CheckUnusedFunctions::FunctionUsage::mFunctions` / adjusted test case
2022-10-06 20:12:07 +02:00
Daniel Marjamäki
ca32cf11ba
Fix handling of --performance-valueflow-max-time=T
2022-10-04 20:01:19 +02:00
Daniel Marjamäki
8686997292
Add experimental option --performance-valueflow-max-time=T
2022-10-04 14:02:55 +02:00
Oliver Stöneberg
ee124cd097
modernized `erase()` calls ( #4530 )
2022-10-02 07:13:31 +02:00
Oliver Stöneberg
cff1cd9cda
applied clang-tidy `misc-const-correctness` fixes for POD types, iterators and references ( #4529 )
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* applied `misc-const-correctness` fixes for POD types and iterators
* applied `misc-const-correctness` fixes for references
2022-10-02 07:12:40 +02:00
chrchr-github
586c29c772
Partial fix for #9157 False negative: stlOutOfBounds, cast ( #4527 )
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* Fix leakNoVarFunctionCall FP
* Partial fix for #9157 False negative: stlOutOfBounds, cast
2022-09-30 14:43:21 +02:00
chrchr-github
4d13266e99
Fix #10083 FN unusedScopedObject: temporary lock 'std::lock_guard<std::mutex>(m)' ( #4522 )
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* Fix #10083 FN unusedScopedObject: temporary lock 'std::lock_guard<std::mutex>(m)'
* Format
* Fix cppcheck-cfg.rng
* Format
2022-09-30 07:25:33 +02:00
Oliver Stöneberg
3dfdb409c6
fixed and enabled some Clang compiler warnings ( #4517 )
2022-09-29 21:59:02 +02:00
chrchr-github
6142ba542a
Fix leakNoVarFunctionCall FP ( #4523 )
2022-09-29 21:58:11 +02:00
chrchr-github
260a757791
Fix #10839 internalAstError with function returning a function ( #4514 )
2022-09-29 21:56:26 +02:00
Oliver Stöneberg
083efe6361
astutils.h: use pre-sized SmallVector in visitAstNodes() ( #3919 )
2022-09-29 21:52:42 +02:00
Oliver Stöneberg
eeb6db05f1
avoid some unnecessary object creations and copies ( #4493 )
2022-09-29 21:47:17 +02:00
Oliver Stöneberg
0481edf9c3
return `SmallVector` from `followAllReferences()` ( #3925 )
2022-09-29 21:41:32 +02:00
chrchr-github
b8b6b41833
Fix #10802 Broken AST lambda inside for loop ( #4520 )
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* Fix #10802 Broken AST lambda inside for loop
* Add some boost and wxwidget defines (on behalf of "david ingamells")
2022-09-29 13:29:50 +02:00
chrchr-github
56e2af5dec
Fix #9653 FP leakReturnValNotUsed although (void) is specified ( #4431 )
2022-09-27 20:09:04 +02:00
Oliver Stöneberg
d6f1d7bb23
replaced `static const`/fixed `std::vector` containers with `std::array` ( #4440 )
2022-09-27 20:06:15 +02:00
Oliver Stöneberg
10426f6707
cppcheck.cpp: only call `getFileInfo()` if necessary ( #4510 )
2022-09-27 20:04:35 +02:00
Oliver Stöneberg
b9e07e918e
enabled and fixed `readability-named-parameter` clang-tidy warnings ( #4487 )
2022-09-27 20:03:25 +02:00
chrchr-github
cab4997b0b
Fix #11039 Empty AST with delete new / #11327 FP leakReturnValNotUsed with new and offset ( #4513 )
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* Fix internalAstError with new
* Format
* nullptr check
* Add test for #11039
* Fix #11039 Empty AST with delete new / #11327 FP leakReturnValNotUsed with new and offset
2022-09-27 18:12:58 +02:00
Maksim Derbasov
c8b96c3a20
Typos fix ( #4509 )
2022-09-27 06:48:06 +02:00
chrchr-github
0f79f8bd70
Fix internalAstError with new ( #4508 )
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* Fix internalAstError with new
* Format
* nullptr check
2022-09-26 22:05:58 +02:00
chrchr-github
64f3f85804
Fix #11332 Function::addArguments found argument 'b' with varid 0 wit… ( #4506 )
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* Fix #11332 Function::addArguments found argument 'b' with varid 0 with lambda parameter
* Fix varid0 warning
2022-09-26 18:21:21 +02:00
Paul Fultz II
fc39a4d1bb
Fix 11171: False positive: missing return statement when std::enable_if_t is used ( #4504 )
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* Fix 11171: False positive: missing return statement when std::enable_if_t is used
* Format
* Return false
* Workaround bug in cppcheck
2022-09-26 18:20:42 +02:00
Oliver Stöneberg
657d9143f7
cleaned up includes based on include-what-you-use ( #4502 )
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* iwyu.yml: include internal check sources
* cleaned up includes based on include-what-you-use
2022-09-25 09:20:34 +02:00
Leila F. Rahman
70c844ddfb
Fix the release function in the ValuePtr class ( #4490 )
2022-09-24 13:25:06 +02:00
chrchr-github
2808fc615e
Fix #10057 "statement without effect" / #4779 FN unusedScopedObject does not work for classes in different namespace ( #4500 )
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* Partial fix for #10057 unused variable without assignment not detected
* Add test for #9672
* Fix #4779 FN unusedScopedObject does not work for classes in different namespace
* Merge
* Fix #10057 "statement without effect" (unused variable without assignment) not detected
* Format
2022-09-24 12:49:37 +02:00
Oliver Stöneberg
dc03a50414
some small cleanups and refactorings ( #4488 )
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* moved `plistFile` from `ErrorLogger` to `CppCheck`
* got rid of global CWE objects
* lib/CMakeLists.txt: suppress some `-Wfloat-equal` clang warning in matchcompiled builds as well
* lib/CMakeLists.txt: moved a loop into proper block
* test/CMakeLists.txt: simplified `add_fixture`
* test/CMakeLists.txt: moved `fixture_cost`
* fixed `naming-privateMemberVariable` selfcheck warning
2022-09-24 11:59:13 +02:00
Oliver Stöneberg
e8b9cd64fc
refs #10663 - only match start pattern in `Library::detectContainerInternal()` if necessary ( #4499 )
2022-09-23 20:19:56 +02:00
chrchr-github
d608bec414
Fix FP with std::array ( #4497 )
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* Fix #1655 wrong usage of std::string in memcpy
* Fix memsetClass FP
* Fix #8619 FN memset on container containing structs with containers
* Token::Match
* Use AST
* simpleMatch
* Fix FP with std::array
* simpleMatch
2022-09-23 20:18:49 +02:00
chrchr-github
0bb82b70d9
Fix #11328 FN functionStatic, functionConst with this ( #4496 )
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* Fix #11328 FN functionStatic, functionConst with this
* Fix FP
2022-09-23 08:46:31 +02:00
Jim Kuhn
f27fbdd8ab
Fix sense of test (.analyzerinfo files get placed in wrong directory) ( #4486 )
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* Fix sense of test (.analyzerinfo files get placed in wrong directory)
* Update testanalyzerinformation.cpp
style (tabs -> spaces)
2022-09-21 17:38:23 +02:00
chrchr-github
3b07661fd3
Fix #11293 debug: CheckClass::isMemberVar found used member variable 'x' with varid 0 ( #4489 )
2022-09-21 17:35:10 +02:00
chrchr-github
2aca275e0c
Fix #8619 FN memset on container containing structs with containers ( #4491 )
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* Fix #1655 wrong usage of std::string in memcpy
* Fix memsetClass FP
* Fix #8619 FN memset on container containing structs with containers
* Token::Match
* Use AST
* simpleMatch
2022-09-21 17:33:48 +02:00
chrchr-github
3644d79162
Fix duplicateConditionalAssign FP ( #4484 )
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* Fix #9406 FN redundant assignment of Boolean variable
* Fix warning, refactor
* Update testcondition.cpp
* Fix duplicateConditionalAssign FP
* Format
2022-09-20 21:57:27 +02:00
chrchr-github
dcb332acb0
Fix #9406 FN redundant assignment of Boolean variable ( #4482 )
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* Fix #9406 FN redundant assignment of Boolean variable
* Fix warning, refactor
* Update testcondition.cpp
2022-09-20 07:30:12 +02:00
chrchr-github
f274d499a1
Fix #11171 FP missing return statement when std::enable_if_t is used ( #4480 )
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* Fix #11171 FP missing return statement when std::enable_if_t is used
* Add check
2022-09-19 12:47:58 +02:00
Daniel Marjamäki
8275f07692
dump: Add Token::isCast attribute
2022-09-18 12:42:58 +02:00
Paul Fultz II
09944c0b7e
Fix 11298: FP danglingTemporaryLifetime when constructing from const char* ( #4479 )
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* Fix 11298: FP danglingTemporaryLifetime when constructing from const char*
* Format
2022-09-18 08:30:58 +02:00
Paul Fultz II
de7d02293f
Fix 11308: FP accessMoved with virtual function ( #4478 )
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* Fix 11308: FP accessMoved with virtual function
* Format
2022-09-18 08:30:06 +02:00
Paul Fultz II
d34de745c0
Fix 11306: FP knownConditionTrueFalse with strlen() ( #4477 )
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* Fix 11306: FP knownConditionTrueFalse with strlen()
* Add another test
2022-09-18 08:29:10 +02:00
chrchr-github
cb6f04a16c
Fix #11315 FP zerodivcond from enum definition / #11310 FP unassignedVariable with static variable ( #4476 )
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* Fix #11315 FP zerodivcond from enum definition
* Simplify Boolean expression
* Fix #11310 FP unassignedVariable with static variable
2022-09-17 18:50:07 +02:00
Sergei Trofimovich
3b840e7ff1
lib/sourcelocation.h: add missing <cstdint> include ( #4474 )
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Without the change build on upcoming gcc-13 fails as:
In file included from lib/symboldatabase.h:28,
from lib/astutils.h:36,
from test/testastutils.cpp:20:
lib/sourcelocation.h:52:10: error: 'uint_least32_t' in namespace 'std' does not name a type
52 | std::uint_least32_t m_line = 0;
| ^~~~~~~~~~~~~~
2022-09-16 21:36:37 +02:00
Oliver Stöneberg
897826006e
mitigated some clang-tidy warnings in headers ( #4472 )
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* erroritem.h: avoid `performance-no-int-to-ptr` clang-tidy warning
* suppress `readability-inconsistent-declaration-parameter-name` clang-tidy warnings for Qt signals
* tokenlist.h: mitigated `readability-make-member-function-const` clang-tidy warnings
* fixed `modernize-use-override` clang-tidy warnings in headers
* fixed `modernize-pass-by-value` clang-tidy warnings in headers
* tokenize.cpp: avoid unnecessary copy
2022-09-16 18:59:15 +02:00
Oliver Stöneberg
339484d2a1
mitigated and enabled more clang-tidy warnings ( #4470 )
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* fixed some `performance-inefficient-string-concatenation` clang-tidy warnings
* fixed and enabled `modernize-replace-random-shuffle` clang-tidy warning
* fixed and enabled `bugprone-suspicious-string-compare` clang-tidy warning
* mitigated and enabled `readability-non-const-parameter` clang-tidy warnings
* clang-tidy.md: documented some disabled checks
* mitigated and enabled `performance-unnecessary-value-param` clang-tidy warnings
2022-09-16 18:58:59 +02:00
chrchr-github
45ccc9ba1e
Fix ctunullpointer FP ( #4471 )
2022-09-16 12:11:34 +02:00
Oliver Stöneberg
b3ec225480
iwyu.yml: use `debian:unstable` to always get latest include-what-you-use / cleaned up includes ( #4466 )
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* iwyu.yml: use debian:unstable to always get latest include-what-you-use
* cleaned up includes based on include-what-you-use
* mitigated include-what-you-use false positives
2022-09-16 07:15:49 +02:00
chrchr-github
c9ade33298
Fix memsetClass FP ( #4465 )
2022-09-15 20:20:49 +02:00
Daniel Marjamäki
f1aa9eb48f
dump: add externLang attribute for tokens
2022-09-15 19:57:42 +02:00