207361b174
Clang import; This experimental feature didn't "take off" much. After a lot of work we are still far fram the goal. I remove it now but don't rule out completely that it could ever be added again.
2021-04-21 18:59:48 +02:00
42437277dc
Update Copyright year
2021-03-21 20:58:32 +01:00
141d2ac215
Refactorization: Improved internal implementation of severity and certainty levels
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Backported from LCppC.
2021-02-24 22:00:06 +01:00
4e1ff86bb2
use nonneg int for varid and exprid ( #3085 )
2021-01-27 19:49:13 +01:00
ac7647fcd8
some self-check suppression cleanups ( #3032 )
2021-01-09 20:32:38 +01:00
ee8d5b972a
checkunusedvar: handle array element change using pointer arithmetic ( #3000 )
2021-01-01 08:06:20 +01:00
1744cbaf66
astyle formatting
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[ci skip]
2020-12-19 08:56:46 +01:00
6366a577f9
feat(unused_var): analyze global variables inside function body ( #2944 )
2020-12-19 08:55:19 +01:00
484b68c550
astyle formatting
2020-11-28 05:52:35 +01:00
ad0eb6108b
Attempt to fix crashes when variable valueType is nullptr. This can happen when decltype is used on unknown type
2020-11-27 16:45:26 +01:00
5d299016f1
feat: analyze function side effects ( #2901 )
2020-11-26 17:34:42 +01:00
05514950af
astyle formatting
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[ci skip]
2020-10-25 07:12:30 +01:00
d55874ec37
checkunusedvar: handle initialization list ( #2836 )
2020-10-25 07:11:45 +01:00
6de91d6386
Fixed #9707 (False positive: unreadVariable, union)
2020-10-02 20:22:22 +02:00
ba84303501
Fixed #9680 (false positive: style: Variable 'x' is assigned a value that is never used with smart pointers)
2020-09-27 19:15:15 +02:00
7bb82c5df7
Fixed #9901 (False positive: variable is assigned value that is not used 'if (--N == 0)')
2020-09-26 22:13:05 +02:00
7189b303ae
fixed some modernize-loop-convert clang-tidy warnings ( #2815 )
2020-09-21 19:30:47 +02:00
53a0760fdf
Improve ast generation for templated function parameters ( #2803 )
2020-09-14 18:44:50 +02:00
a11a0e79e4
Fixed Cppcheck internal warning
2020-07-23 18:54:40 +02:00
682a6d1c02
Fixed #9017 (Simple classes without side effects not reported as unused)
2020-07-23 11:10:08 +02:00
0583763cc6
Fixed #3088 (False positive: Dont report "struct or union member is never used" for structs with __attribute__((packed)) or #pragma pack(push))
2020-06-30 11:00:40 +02:00
4f68d85633
optimized non-matchcompiled Token::simpleMatch() a bit ( #2640 )
2020-05-26 20:13:56 +02:00
37bc0483a4
made check.h less heavy ( #2633 )
2020-05-23 07:16:49 +02:00
08ddd84780
Update copyright year
2020-05-10 11:16:32 +02:00
3e0218299b
Revert "Update copyright year"
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This reverts commit 6eec6c4bd5
2020-05-10 11:13:05 +02:00
6eec6c4bd5
Update copyright year
2020-05-10 11:11:34 +02:00
1af959af2c
fixed -Wextra-semi-stmt Clang warnings ( #2553 )
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* fixed -Wextra-semi-stmt Clang warnings
* adjusted REDIRECT macro to require a semicolon
* testmathlib.cpp: rolled back accidental change
2020-04-21 17:27:51 +02:00
2f5e585e59
astyle formatting
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[ci skip]
2020-04-13 12:52:00 +02:00
82c09f243b
Maybeunusedsupport ( #2570 )
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* Add rudimentary support for [[maybe_unused]]
* Add more test cases. use the symboldatabase rather than reparsing. Fix travis error.
* test review actions
* change var to usage._var
2020-04-12 20:35:54 +02:00
0725c2290c
Tokenizer: Do not simplify function pointers to normal pointers as we loose important information
2020-04-10 11:53:32 +02:00
7719e4309d
avoid false positive unused static const struct member ( #2598 )
2020-04-08 18:09:20 +02:00
b1c6f2946a
Fix redundant FP assignment with unsigned zero ( #2521 )
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* Refactor isNullOperand out of FwdAnalysis
* Improve isNullOperand
* Fix redundantAssignment FP with unsigned zero
* isNullValue check number
* Enhance isNullOperand to handle c++ casts
Also handle cast of NULL.
2020-02-09 11:16:08 +01:00
b6833b525f
Clang import
2020-01-25 17:01:17 +01:00
bd83630f2e
Fixed #8990 (False positive: struct member not used (union))
2019-12-20 18:31:55 +01:00
1d441f64c1
CheckUnusedVar: Quick heuristic so we don't bailout for 'auto' variables
2019-11-17 15:44:57 +01:00
d0daf1f90d
CheckUnusedVar: Assume that assignment has 'standard behavior' by default
2019-11-17 12:33:26 +01:00
f5e3dc9a38
Improved fix for #8978 (False positive: Variable assigned value that is never used when assigning via iterator)
2019-11-17 12:08:21 +01:00
5654630099
Fixed #8978 (False positive: Variable assigned value that is never used when assigning via iterator)
2019-11-16 19:49:54 +01:00
06ea1a2b53
Fixed #9312 (FP : variable is assigned a value that is never used (static))
2019-11-04 17:59:16 +01:00
510748134f
Fixed #9234 (FP unreadVariable - assignment via iterator)
2019-08-04 10:21:16 +02:00
f02636e995
Refactoring: Convert enums to enum classes
2019-08-02 21:14:29 +02:00
f63011c219
Try to fix daca@home crashes
2019-07-29 19:06:41 +02:00
a1214348c0
Fixed #8974 (false negative regression about never used variable)
2019-07-29 08:49:19 +02:00
d2284ddbcd
Fix false positives in self check: Variable t is assigned a value that is never used. Classes with destructors was not handled properly.
2019-07-14 16:20:45 +02:00
534659e596
Avoid 'unsigned' in Tokenizer. Use 'nonneg' instead for arguments and members.
2019-07-14 15:48:20 +02:00
1cadd9398a
Fixed #8933 (false negative: (style) Variable is assigned a value that is never used (std::string))
2019-07-14 09:44:30 +02:00
9d5f672dbc
Unused struct member: Fix FPs seen in daca@home results for template structs
2019-03-06 20:51:48 +01:00
bd7790fd8c
Update copyright year
2019-02-09 07:24:06 +01:00
2bba9ac78a
Fixed #8948 (False Positive: Variable 'n' is assigned a value that is never used.)
2019-01-26 21:44:07 +01:00
ed514644b8
Renamed FwdAnalysisAllPaths to FwdAnalysis
2018-12-31 18:00:47 +01:00
6b49a784c5
Fixed #8911 (Regression: False positive: Unassigned variable (alias))
2018-12-30 20:20:20 +01:00
ddbe5c129c
Clarify FwdAnalysis. It is useful for checks that need data flow analysis of ALL paths.
2018-12-25 11:56:06 +01:00
f118c22bb6
CheckUnusedVar: Cleanup checker
2018-12-17 17:48:45 +01:00
cf09fd6274
CheckUnusedVar: Code cleanup
2018-12-17 17:28:15 +01:00
c8d688607a
Fixed #8901 (Unused value: const variable initialization)
2018-12-16 19:01:05 +01:00
1f27cd56c0
FwdAnalysis; Code cleanup, isNullOperand
2018-12-13 21:01:33 +01:00
0b4e08cac9
Use FwdAnalysis in UnusedVar. This is still work-in-progress. Merging to master branch so it can be tested.
2018-12-13 18:52:56 +01:00
69f6100d83
Fixed #8339 (false positive: unread variable despite delete is used on it)
2018-11-14 17:04:21 +01:00
ac242b69d6
Refactoring: Use range for loops
2018-11-14 06:58:21 +01:00
d08b39c915
Improved const correctness of local variables. There are no functional changes intended. ( #1392 )
2018-09-23 20:24:51 +02:00
a25461919c
Rename private member variables
2018-06-17 19:04:06 +02:00
965fcf9303
Rename private member variables
2018-06-17 18:55:41 +02:00
78974e9267
Rename _type to mType
2018-06-16 20:25:54 +02:00
79ffe1d4fc
Rename _tokenizer, _settings, _errorLogger
2018-06-16 16:10:28 +02:00
ca8e19c96d
SymbolDatabase: Refactor SymbolDatabase: variable list
2018-04-28 09:38:33 +02:00
f336c2efe7
Refactoring; Renamed Scope::classStart and Scope::classEnd
2018-04-27 22:36:30 +02:00
b7a52c3811
CheckUnusedVar: Use isLikelyStreamRead
2018-04-22 17:08:23 +02:00
c84628c28a
Fixed #8494 (False positive: serialization class overloads operator)
2018-04-17 14:23:04 +02:00
e95ff8c7b6
Avoiding emplace
2018-04-14 19:24:35 +02:00
d2146844dd
Refactorizations:
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- Replace several push_back-calls by emplace_back
- Replace some x = x.substr(0, y) calls by x.erase(y)
2018-04-11 09:44:35 +02:00
a0906140a6
Suppressions: New extensible Suppressions xml format that allow more attributes. To start with it also allows symbolName.
2018-04-09 06:43:48 +02:00
034296039c
Refactor lib/checkunusedvar.cpp
2018-04-06 08:07:15 +02:00
b6504c70ca
Improve constness
2018-04-04 21:51:31 +02:00
7e4dba6a7e
Updated copyright year
2018-03-31 20:59:09 +02:00
dbe962ad5d
Compatibility fix for gcc 4.5
2018-03-29 22:00:04 +02:00
c4caee6b18
Updated copyright year
2018-01-14 15:37:52 +01:00
b3c80947ed
Fixed #6508 (False positive unusedStructMember - brace initializer)
2017-11-12 22:33:17 +01:00
be2c65eb58
Simplify int vs bool
2017-10-08 07:54:39 +02:00
d18e8466a9
Cache and reuse values
2017-09-27 00:51:04 +03:00
2582bbd0f6
Break loop early
2017-08-24 18:10:33 +03:00
b8cd7dbb5c
Use nullptr instead of 0 or NULL ( #936 )
2017-08-09 20:00:26 +02:00
9ef9d0e4a8
Fixed #8128 (False negative: variable is assigned value that is not read)
2017-08-01 14:56:53 +02:00
0a03bbb320
Fixed #6315 (false positive - unreadVariable - variable is used via pointer)
2017-07-23 23:32:14 +02:00
ac85b78e2a
Fixed #5619 (false positive: unusedVariable - array accessed by pointer variable only)
2017-07-09 11:19:00 +02:00
211d8c6020
Refactoring checking for unused variables (avoid FN when not taking address)
2017-07-01 22:45:51 +02:00
d6f066482e
Fixed #6542 (FP: Variable 'lcount' is not assigned a value - using address of integer array)
2017-07-01 11:31:51 +02:00
db01ea1408
Fixed #6261 (false positive: Variable used in ternary expression within function argument list)
2017-07-01 11:03:49 +02:00
b8ee500d45
Fixed #7092 (Invalid style error: Variable not assigned a value)
2017-06-03 15:31:29 +02:00
28aa939d69
iwyu - include what you use
2017-05-27 04:33:47 +02:00
b1f4bd7504
Refactorization: Reimplemented Settings::_enabled as a bitfeld instead of std::set ( #7995 )
2017-04-11 11:49:26 +02:00
3c8f5b85ae
Refactorization: Allocate Token::_values (ValueFlow information) dynamically, reducing size of each token by around 10%
2017-03-27 18:48:34 +02:00
841e0c2921
Fixed #7546 (Assignment to array element not detected if pointer addition is used)
2017-02-28 22:04:05 +01:00
0c1ba8e8b4
( Fixed #7895 ) C++11 brace initialization. Added test. ( #862 )
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Add an optional extended description…
2017-01-22 10:16:40 +01:00
b3ace258ab
there is no need to have "if(tok && Token::Match(tok,..." since Token::Match checks "tok" by itselfs already.
2016-11-26 17:22:30 +01:00
efa3aba32a
Remove Tokenizer::simplifyNull()
2016-10-18 21:44:02 +02:00
1227a3f596
Improved check: Complain if a variable is modified but not used again
2016-10-10 21:27:40 +02:00
ac1a869d60
unused struct members: don't warn about packed structs ( #3088 )
2016-09-05 17:27:12 +02:00
60f22bd4ee
Fixed #7477 (False positive 'Assigned value is never used' in multithreaded context)
2016-09-03 20:38:36 +02:00
28f1222dc2
CWE mapping of useAutoPointerMalloc, uselessCallsCompare, uselessCallsSwap, uselessCallsSubstr, uselessCallsEmpty, uselessCallsRemove, derefInvalidIterator, reademptycontainer, multiplySizeof, divideSizeof, stringLiteralWrite, incorrectStringCompare, literalWithCharPtrCompare, charLiteralWithCharPtrCompare, incorrectStringBooleanError, staticStringCompare, stringCompare, signConversion, truncLongCastAssignment, truncLongCastReturn, unusedFunction, unusedVariable, unusedAllocatedMemory, unreadVariable, unassignedVariable, unusedStructMember, postfixOperator, va_start_wrongParameter ( #824 )
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Add an optional extended description…
2016-09-03 00:31:35 +02:00
9f59bd6dae
Try to fix travis hang
2016-08-02 19:23:45 +02:00
Daniel Marjamäki
PKEuS
IOBYTE
Oliver Stöneberg
miltolstoy
shaneasd
Achouv
Rikard Falkeborn
amai2012
orbitcowboy
PKEuS
jrp2014
Ayaz Salikhov
Dmitry-Me
Ayaz Salikhov
umanamente
Matthias Krüger
Roberto Martelloni