Daniel Marjamäki
a5af5b2d08
Revert "Fixed #7619 (False positive: Redundant assignment)"
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There is a crash I need to look into.
2018-11-20 06:23:43 +01:00
Daniel Marjamäki
c899792232
Fixed #7619 (False positive: Redundant assignment)
2018-11-19 21:23:36 +01:00
Daniel Marjamäki
a8cbbe0e16
Fixed #8816 (FP shadowLocal - variable shadows a template function?)
2018-11-19 07:00:15 +01:00
Daniel Marjamäki
9ef3c79bc6
Fixed #8851 (Crash in valueFlowContainerForward (daca@home: pbbam))
2018-11-18 20:18:55 +01:00
Daniel Marjamäki
f2b26a488a
relative paths: another fix for {code}
2018-11-18 16:15:09 +01:00
Daniel Marjamäki
982f7dc2b3
relative paths: show {code} properly when there are relative paths
2018-11-18 16:08:08 +01:00
Paul Fultz II
7ef119cbfc
Fix FPs in lifetime checker
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This fixes several FPs in the lifetime checker. It also fixes issue [8846](https://trac.cppcheck.net/ticket/8846 ):
```cpp
int * f(int a[])
{
return a;
}
```
2018-11-17 09:41:59 +01:00
Paul Fultz II
d376e9f245
Track variable lifetime through function calls ( #1481 )
2018-11-16 06:12:28 +01:00
Daniel Marjamäki
5d086d60ad
Fixed #8844 (snd: Wrong varid and ast)
2018-11-14 21:05:09 +01:00
Daniel Marjamäki
69f2e0938a
VarId: Improved varids for struct members ( #8844 )
2018-11-14 19:11:35 +01:00
Daniel Marjamäki
39c04b650d
astyle formatting
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[ci skip]
2018-11-14 19:10:52 +01:00
Daniel Marjamäki
69f6100d83
Fixed #8339 (false positive: unread variable despite delete is used on it)
2018-11-14 17:04:21 +01:00
Paul Fultz II
54453c5802
Fix FP when copying pointer to string ( #1479 )
2018-11-14 06:59:25 +01:00
Daniel Marjamäki
ac242b69d6
Refactoring: Use range for loops
2018-11-14 06:58:21 +01:00
Paul Fultz II
f0c86b9d14
Fix issue 8842: Crash in valueFlowTerminatingCondition on incomplete code ( #1480 )
2018-11-14 06:23:45 +01:00
Paul Fultz II
e839001f3d
Fix warnings ( #1478 )
2018-11-14 06:14:04 +01:00
Daniel Marjamäki
d97851b9db
change severity for 'unknown macro' to error for now.
2018-11-13 21:08:45 +01:00
Daniel Marjamäki
152be6df63
Report 'unknown macro' as information message with id unknownMacro
2018-11-13 20:14:56 +01:00
Daniel Marjamäki
a50eb56d8d
Extend 'Unknown macro' check
2018-11-13 18:30:40 +01:00
Daniel Marjamäki
e6a5e0f752
Warn when there is a unknown macro
2018-11-13 16:49:15 +01:00
Daniel Marjamäki
69e7392ce2
Fixed #8449 (False positive 'constStatement' when initializing std::unordered_map)
2018-11-12 18:10:34 +01:00
Daniel Marjamäki
3d629944da
Fixed #8100 (False positive when method/function defines lambda with pointer return value)
2018-11-12 11:28:38 +01:00
Daniel Marjamäki
f096d7f474
astyle formatting
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[ci skip]
2018-11-12 10:08:57 +01:00
Paul Fultz II
0e11bb07c8
Extend lifetime analysis to pointer usage ( #1477 )
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* Use lifetime analysis for pointers as well
* Fix issue 1143: Pointer to local array
* Update message when using pointers
* Avoid infinite loop in tracing lifetimes
2018-11-12 10:08:17 +01:00
Daniel Marjamäki
717a2d370c
astyle formatting
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[ci skip]
2018-11-12 06:32:02 +01:00
Daniel Marjamäki
58882b1f14
Fixed #8261 (False positive "Statements following return, break, continue, goto or throw will never be executed.")
2018-11-12 06:31:17 +01:00
Paul Fultz II
5bda102897
Fix warnings ( #1476 )
2018-11-12 06:08:57 +01:00
Paul Fultz II
68d6b96878
Diagnose invalid lifetimes ( #1475 )
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* Add check for invalid lifetimes
* Fix FP with member variables
* Dont forward lifetime values in subfunction
* Update message to use out of scope
2018-11-11 16:43:54 +01:00
Daniel Marjamäki
bdd4623124
valueFlowLibraryFunction: fix crash found with daca@home
2018-11-11 16:41:01 +01:00
Daniel Marjamäki
3f55707b30
Fixed #8064 (Taking the address of a moved variable is not accessing it)
2018-11-11 12:47:27 +01:00
Paul Fultz II
e46691597e
Fix issue 8841: FP knownConditionTrueFalse - Dont treat unknown function as noreturn ( #1474 )
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* Fix issue 8841: Dont treat unknown function as noreturn
* Add a parameter to set default value when the function is unknown
2018-11-11 08:04:01 +01:00
Daniel Marjamäki
ee2dfb6604
Fixed #8058 (False positive returnAddressOfAutoVariable within lambda)
2018-11-11 07:52:38 +01:00
Daniel Marjamäki
93cde415a7
Fixed #7988 (variable in condition gets wrong varid)
2018-11-11 07:50:25 +01:00
Daniel Marjamäki
148f257c6b
Fixed #8838 (False positive on overridden virtual function that is marked both const and final)
2018-11-10 21:57:50 +01:00
Daniel Marjamäki
8327aab127
Fixed #8628 (Wrong AST in case)
2018-11-10 21:32:06 +01:00
Daniel Marjamäki
d5a478d5c5
astyle formatting
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[ci skip]
2018-11-10 21:30:01 +01:00
Daniel Marjamäki
4cef2e94e7
Fixed #8368 (FP redundantAssignment - assignment has unknown side-effects)
2018-11-10 18:42:13 +01:00
IOBYTE
69e6e11844
Fix a template simplifier namespace bug in #7145 ( #1473 )
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* Fix a template simplifier namespace bug in #7145
* Refactor template simplifier to only call getTemplateDeclarations once per loop.
2018-11-10 16:41:14 +01:00
Paul Fultz II
1ffcc6b730
Add initial lifetime checker ( #1448 )
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* Inital valueflow lifetime checker
* Forward values
* Add initial tests
* Fix deplicate messages
* Fix traversing nested lambdas
* Turn test case into a todo
* Skip if returning a container
* Fix FP when using references
* Add missing header
* Fix FP from broken scopes
* Fix FP with static variable
* Add test for more FPs
* Parse lambda functions
* Check for capture by value
* Add tests for using a container and lambda together
* Fix cppcheck errors
* Add test for nextAfterAstRightmostLeaf
* Add valueflow tests
* Update error message
* Check for correct lambda token
* Improve error path reporting
* Fix hang when parsing arrays that look almlost like lambdas
2018-11-10 16:40:40 +01:00
IOBYTE
e302e6e7a1
Fix symbol database argsMatch to skip all redundant type information (class, struct, union, enum) ( #1472 )
2018-11-09 15:54:17 +01:00
rikardfalkeborn
a3e717bea9
Use functions instead of comparing with enum ( #1471 )
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* Use isComparisonOp() instead of enum
* Use isAssignmentOp() instead of enum
2018-11-09 06:30:41 +01:00
IOBYTE
67fe99fcd9
Fix symbol database argsMatch function and its usage so qualified types are handled properly. ( #1470 )
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* Fix symbol database argsMatch function and its usage so qualified types are handled properly.
* Remove assert.
2018-11-09 06:11:48 +01:00
Paul Fultz II
36e663e250
Fix issue 8839: FP knownConditionTrueFalse - condition inside a while-clause ( #1469 )
2018-11-09 06:09:51 +01:00
IOBYTE
17a8a4898d
Fix another template simplifier namespace bug. ( #1467 )
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* Fix another template simplifier namespace bug.
* Add missing forward declarations caused by token bug.
2018-11-07 21:25:42 +01:00
Paul Fultz II
7373be2bfa
Add a pass in valueflow for terminating conditions ( #1323 )
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* Add valueflow for terminating conditions
* Add valueflow test
* Dont check for same expressions for now to avoid double diagnostics
* Check nesting
* Add more tests
* Ensure conditions happen in order
* Check for null
* Add error path
* Support same expression check as well
* Use early continue
* Skip checking the same token
* Avoid double condtion diagnosis
* Fix FP when in switch statements
* Fix FP when time function
* Skip conditional escapes
* Use simpleMatch
* Fix naming
* Fix typo
2018-11-07 06:49:07 +01:00
Daniel Marjamäki
35d18be311
ValueFlow: Refactoring, removed redundant assignment
2018-11-06 07:02:20 +01:00
IOBYTE
c966f31183
Fixed #8835 (friend class and non-empty constructor: Uninitialized members not reported) ( #1466 )
2018-11-06 06:44:08 +01:00
Daniel Marjamäki
00340efc57
ValueFlow: Refactoring valueFlowCallFunction
2018-11-06 06:38:26 +01:00
IOBYTE
9b67e680ae
Fix template simplifier namespace support. ( #1464 )
2018-11-05 19:55:21 +01:00
Daniel Marjamäki
ca19894a04
ValueFlow: In evaluate handle correlated values
2018-11-05 18:07:35 +01:00