Oliver Stöneberg
1cfe49e340
use `const_iterator` where possible ( #4662 )
2022-12-30 15:13:47 +01:00
Paul Fultz II
f8132ea022
Fix 11381: FP derefInvalidIteratorRedundantCheck when updating iterator using std::tie ( #4659 )
2022-12-20 20:29:19 +01:00
Paul Fultz II
da32c5aecd
Fix 11442: new "Reference to temporary returned." FPs ( #4657 )
2022-12-19 22:28:59 +01:00
Paul Fultz II
9da574f4a0
Fix 11227: ValueFlow: Known value not set in condition for ternary operator ( #4653 )
...
* Evaluate args before function call
* Fix tests
* Format
* Add test for 11227
* Format
* Fix known condition
2022-12-18 22:07:43 +01:00
chrchr-github
b1abaf8809
Fix FP useStlAlgorithm (don't suggest std::accumulate when nothing is accumulated) ( #4647 )
2022-12-18 16:52:04 +01:00
Paul Fultz II
9c55b933c1
Partial fix for 11303: False negative: knownConditionTrueFalse using container .back() ( #4633 )
...
* Partial fix for 11303: False negative: knownConditionTrueFalse using container .back()
* Format
* Fix error message
2022-12-15 18:35:19 +01:00
Paul Fultz II
90898945c1
Fix 10532: False negative: dangling string_view when using ternary operator ( #4638 )
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* Fix 10532: False negative: dangling string_view when using ternary operator
* Format
* Update
2022-12-15 18:34:43 +01:00
chrchr-github
553b579f8d
Fix #11434 FP knownConditionTrueFalse with loop over bool array ( #4646 )
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* Fix #11434 FP knownConditionTrueFalse with loop over bool array
* Simplify
2022-12-15 14:31:02 +01:00
Oliver Stöneberg
29e0133cb5
extracted `FwdAnalysis` from `astutils.{cpp|h}` ( #4637 )
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* added missing filtering offiles in Visual Studio project
* extracted `FwdAnalysis` from `astutils.{cpp|h}`
2022-12-13 22:29:23 +01:00
chrchr-github
04b7c0c200
Fix #11404 FP knownConditionTrueFalse with iterator ( #4619 )
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* Fix wrong value set in valueFlowSameExpressions()
* Fix #11404 FP knownConditionTrueFalse with iterator
2022-12-08 10:40:55 +01:00
chrchr-github
8713dabe58
Get type from iterator ( #4613 )
2022-12-07 09:38:36 +01:00
chrchr-github
89dba226dd
Fix #11305 FP uninitvar with unseen typedef ( #4612 )
2022-12-07 09:14:22 +01:00
chrchr-github
4cb49013a7
Fix #11374 FP danglingTemporaryLifetime with std::string_view ( #4602 )
2022-11-27 09:22:55 +01:00
Oliver Stöneberg
7ead32f96e
various optimizations ( #4535 )
...
* 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
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
Oliver Stöneberg
0481edf9c3
return `SmallVector` from `followAllReferences()` ( #3925 )
2022-09-29 21:41:32 +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
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
Paul Fultz II
43caa32abf
Fix 9755: false negative: access of moved variable in conditional code ( #4459 )
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* Fix 9755: false negative: access of moved variable in conditional code
* Format
2022-09-11 12:32:01 +02:00
Paul Fultz II
117a753b10
Partial fix 11154: FN: knownConditionTrueFalse ( #4453 )
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* Partial fix 11154: FN: knownConditionTrueFalse
* Formay
* Add more tests
* FOrmat
* Fix FP
* Add test
* Check for side effects
* Format
* Update tests
* Format
2022-09-08 22:08:38 +02:00
Oliver Stöneberg
d46ea7ba86
avoid unnecessary copies with `push_back()` and `push_front()` ( #4451 )
2022-09-08 09:21:35 +02:00
Oliver Stöneberg
436b8bd3f1
optimized `isSameConstantValue()` a bit ( #4441 )
2022-09-05 21:36:26 +02:00
Paul Fultz II
6ce5c24f21
Refactor knownConditionTrueFalse check and isUsedAsBool function ( #4432 )
...
* Refactor knownConditionTrueFalse check and isUsedAsBool function
* Format1
* Format
* Skip assign
2022-09-04 10:24:45 +02:00
Maksim Derbasov
f93b588603
New check: use memcpy/memset instead of loop ( #4257 )
2022-09-03 23:29:06 +02:00
Oliver Stöneberg
9b4973d711
astutils.cpp: some small optimizations ( #4378 )
2022-08-21 17:39:21 +02:00
Daniel Marjamäki
c820d2ba97
refactoring
2022-08-21 17:33:43 +02:00
PKEuS
d81a758850
LCppC backports: Refactorizations/Optimizations ( #4204 )
2022-08-21 17:21:02 +02:00
chrchr-github
b04bf7396f
Fix #7515 New check: Not needed c_str() operation ( #4371 )
2022-08-20 20:52:10 +02:00
Oliver Stöneberg
d73a33d17e
avoid redundant `Token::declEndToken()` calls ( #4363 )
2022-08-20 20:50:14 +02:00
Oliver Stöneberg
0f0c4061ff
astutils.cpp: avoid redundant callback invocation in `isExpressionChangedAt()` ( #4369 )
2022-08-17 13:50:39 +02:00
Oliver Stöneberg
f7caf7dc93
avoid some unnecessary `std::string()` construction in comparisons ( #4357 )
...
* avoid unnecessary string wrapping
* consistently use `strcmp()`
2022-08-14 12:44:09 +02:00
chrchr-github
bdbd84ba98
#11238 : Fix regression ( #4349 )
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* Fix #11238 FP knownConditionTrueFalse with constexpr?
* Modify isConstVarExpression()
* Use predicate
* Format
* #11238 : Fix regression
2022-08-09 13:13:16 +02:00
chrchr-github
078a6d7804
Fix #11238 FP knownConditionTrueFalse with constexpr? ( #4341 )
2022-08-07 19:06:19 +02:00
chrchr-github
92d569afb6
#11233 FP: knownConditionTrueFalse (wrong message text) ( #4330 )
...
* #11233 FP: knownConditionTrueFalse (wrong message text)
* Format
* Update testcondition.cpp
* Trigger CI
2022-08-02 18:18:46 +02:00
chrchr-github
479533a80a
Rework fix for #11008 ( #4296 )
2022-07-24 12:15:04 +02:00
chrchr-github
c736fe8787
Fix #11008 FP doubleFree with pointer in struct ( #4294 )
2022-07-19 20:41:08 +02:00
chrchr-github
f5c4a21eae
Fix #10704 FN redundantCopyLocalConst ( #4115 )
2022-07-10 11:33:24 +02:00
Paul Fultz II
a2f2699088
Refactor alias check in isExpressionChangeAt into isAlias function ( #4223 )
2022-06-28 22:40:59 +02:00
Paul Fultz II
e735376f7d
Refactor to use AST for isContainerSizeChanged ( #4222 )
2022-06-19 08:17:05 +02:00
Paul Fultz II
de51ebbcf4
Fix 9135: Access of moved variable not detected in loop ( #4215 )
...
* Fix 9135: Access of moved variable not detected in loop
* Format
* Fix issue with pushing back on container
* Format
* Fix null pointer
* Remove yeild for now
2022-06-16 17:40:09 +02:00
chrchr-github
51c8630bb3
Fix #10618 FP knownConditionTrueFalse with virtual function ( #4194 )
...
* Fix #10618 FP knownConditionTrueFalse with virtual function
* Remove redundant check
2022-06-10 20:17:57 +02:00
PKEuS
1275b5275e
LCppC backport: Various optimizations ( #4182 )
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* Optimization: Use Token::eIncDecOp instead of expensive Token::Match calls
Merged from LCppC.
* Small Optimizations: - Moved a std::set that is only need during initialization of SymbolDatabase to function scope - Use std::vector instead of std::list
Merged from LCppC.
* Optimization: Refactorized various Token::Match calls and surrounding conditions
Merged from LCppC.
* Refactorization: Cleanup usage of std::multimap
Merged from LCppC.
2022-06-08 16:58:57 +02:00
chrchr-github
e6f2929fac
Fix #11085 FN constVariable with range-based for ( #4118 )
2022-06-03 19:24:59 +02:00
orbitcowboy
9b0f41e1a0
Revert change 3dfe9eff3e (commitcomment-75236431)
.
2022-06-03 10:22:29 +02:00
orbitcowboy
c24edc528e
astutils.cpp: Removed useless parentheses
2022-06-03 00:18:35 +02:00
orbitcowboy
3dfe9eff3e
astutils.cpp: Improved const correctness
2022-06-03 00:07:15 +02:00
Oliver Stöneberg
3d5d2e8fd8
inlined `findAstNode()` calls ( #4146 )
2022-05-31 13:37:21 +02:00
chrchr-github
7fbb9c7c13
Fix #10980 FN constVariable with range-based for loop ( #4144 )
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* Fix #10980 FN constVariable with range-based for loop
* Format
* nullptr check
* Restrict scopes
* Add const
* Undo
* Add more const
2022-05-29 17:06:33 +02:00
Paul Fultz II
feaef46436
Fix 11076: Assert failure / crash with loop over init list ( #4119 )
2022-05-21 08:25:09 +02:00
Paul Fultz II
fbba72ab5a
Fix 11057: FP danglingTemporaryLifetime with reference member ( #4103 )
...
* Fix 11057: FP danglingTemporaryLifetime with reference member
* Add test
* Format
* Use ast for number of arguments
* Get number of arguments using ast
* Skip aggregate constructor when there are too many arguments
* Format
2022-05-13 06:51:07 +02:00