Daniel Marjamäki
62284dabca
astyle formatting
2020-11-24 22:03:30 +01:00
IOBYTE
1ea89bcad8
add support for template constructors ( #2911 )
2020-11-24 07:21:37 +01:00
Daniel Marjamäki
4a2e082d85
Revert "GUI: restore default tab in ProjectFileDialog"
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This reverts commit 39564c9e6c
.
2020-11-23 20:18:06 +01:00
Daniel Marjamäki
39564c9e6c
GUI: restore default tab in ProjectFileDialog
2020-11-23 19:27:14 +01:00
Daniel Marjamäki
22d6160624
Improve handling of decltype
2020-11-16 20:11:26 +01:00
Daniel Marjamäki
8b0699cd6a
Revert "improved decltype() handling"
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This reverts commit 6e8f77c519
.
2020-11-15 21:32:05 +01:00
Daniel Marjamäki
6e8f77c519
improved decltype() handling
2020-11-15 20:58:17 +01:00
Daniel Marjamäki
bd5fc4b579
Clang import: Fixed variable type for pointers
2020-11-10 09:35:41 +01:00
Daniel Marjamäki
7e8f405c6d
Refactoring
2020-11-09 21:14:46 +01:00
Daniel Marjamäki
bd5b2133ab
Clang import: Variable::isReference() should return true for r-value references also
2020-11-09 21:00:48 +01:00
Daniel Marjamäki
5cfe2e319c
Clang import: Fix Variable::isRValueReference
2020-11-09 20:44:46 +01:00
Daniel Marjamäki
8b52ed590e
Clang import: Better handling of const methods
2020-11-09 14:50:34 +01:00
Daniel Marjamäki
1c2e480449
Proper fix for test-clang-import.py failure
2020-11-07 18:12:47 +01:00
Daniel Marjamäki
ae1b9cb14e
SymbolDatabase: Improved function matching in C code
2020-11-04 07:17:17 +01:00
Daniel Marjamäki
198bbc8a5a
Clang import: Better type handling
2020-11-03 21:37:28 +01:00
Daniel Marjamäki
8956ecb5fc
Clang import: Fixed data for inline static functions
2020-11-03 17:52:53 +01:00
Daniel Marjamäki
e053066d8b
Clang import: Fixed Variable::mTypeStartToken and Variable::mTypeEndToken for unnamed parameters
2020-11-02 20:58:43 +01:00
Daniel Marjamäki
a2a948a311
Clang Import; Better handling of derived classes
2020-11-01 20:32:42 +01:00
Daniel Marjamäki
70fc2a78e5
Fix Cppcheck warning
2020-11-01 18:04:13 +01:00
Daniel Marjamäki
9dc085c3ec
Clang import: Improved handling of overloaded operators
2020-11-01 15:30:51 +01:00
Daniel Marjamäki
597a6eb99c
Clang import: Fix Variable::mTypeStartToken for const argument
2020-10-31 17:43:36 +01:00
vilarion
bc5ec38149
Fix #9806 (False positive: template function can be static) ( #2868 )
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* Include detecting variadic template functions by matching against endTok instead of startTok.
* Add argument count check for variadic (template) member functions.
2020-10-31 10:02:15 +01:00
shaneasd
a623168942
fix passedByValueError on enums ( #2869 )
2020-10-30 18:32:35 +01:00
Rikard Falkeborn
d7a8e25d92
Fix #9647 : Set correct enum value ( #2856 )
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* Tokenize: Set varId for variables in enum
Set varIds in enum values. It was previously disabled in 5119ae84b8
to avoid issues with enums named the same as global variables. Take care
to only set varids to variables used to set the value of an enumerator,
not the enumerator itself. This is somewhat complicated by the fact that
at the time this happens, astOperand1(), astOperand2(), astParent() etc
are not set. The current implementation is not perfect, for example in
the code below, y will not have a varid set, but x and z will. This is
deemed sufficient for now.
int x, y, z;
enum E { a = f(x, y, z); };
* Fix #9647 : Value of enums with variables as init values
C++ allows enum values to be set using constexprs, which cppcheck did
not handle before. To solve this, add a new pass to valueflow to update
enum values after global consts have been processed. In order to do so,
I moved all settings of enum values to valueflow. After setting the enum
values, we need another call to valueFlowNumber() to actually set users
of the enums.
There is still room for improvements, since each pass of
valueFlowGlobalConstVar() and valueFlowEnumValue() only sets variables
that are possible to set directly, and not if setting the value of a
variable allows us to set the value of another. For example
constexpr int a = 5;
constexpr int b = a + 5;
enum E { X = a };
constexpr E e = X;
Here both b and e will not have their values set, even though cppcheck
should be possible to figure out their values. That's for another PR
though.
This was tested by running test-my-pr.py with 500 packages. The only
difference was one error message in fairy-stockfish_11.1, where cppcheck
now printed the correct size of an array instead of 2147483648 which I
assume is some kind of default value. In that package, using a constexpr
when setting enum values is common, but as mentioned, there was no
change in the number of warnings.
2020-10-22 07:45:04 +02:00
Rikard Falkeborn
2624d791e6
Symboldatabase: Don't set unknown enum values ( #2852 )
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Previously, if an enum value was set to a value unknown to cppcheck, the
next enum value would erroneously be set to the last set value plus one
(or zero, if no enum value had been set before). This partially fixes
Trac ticket #9647 , in the sense that it no longer sets wrong values for
these enum values. Further improvements to this would be to set the
correct values instead. It also fixes the false positive mentioned in the
comments in the ticket.
2020-10-18 20:41:36 +02:00
Rikard Falkeborn
33739d23aa
Fix #9941 : Return value type of library functions returning unsigned ( #2848 )
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Fix return value types of library functions returning unsigned.
Previously, the valueType of auto x = f() would be signed even if f()
was specified to return an unsigned type.
This fixes #9941 , which is a regression in cppcheck 2.2 compared to 2.1.
The regression was introduced in 32df807b22
.
2020-10-16 07:56:31 +02:00
Daniel Marjamäki
64608f4e95
clang import; fix symbol database for 'struct Fred { int a; }; int b; void f(int c, int d) { int e; }'
2020-10-06 19:06:10 +02:00
Daniel Marjamäki
67cc1776d5
Clang import: fixed return type
2020-10-04 20:02:19 +02:00
Daniel Marjamäki
6de91d6386
Fixed #9707 (False positive: unreadVariable, union)
2020-10-02 20:22:22 +02:00
Daniel Marjamäki
1251d35ba4
Fix SymbolDatabase for 'extern const char ( * x [ 256 ] ) ;'
2020-10-02 08:25:43 +02:00
Daniel Marjamäki
514b7f4da4
Fixed #9906 (False positive: constParameter (function pointer))
2020-09-23 22:10:47 +02:00
Daniel Marjamäki
bca3605f77
astyle formatting
2020-09-21 19:48:04 +02:00
Oliver Stöneberg
7189b303ae
fixed some modernize-loop-convert clang-tidy warnings ( #2815 )
2020-09-21 19:30:47 +02:00
Paul
b26c581556
Fix issue 9888: False positive: Using reference to dangling temporary with std::move
2020-09-10 22:38:31 -05:00
Daniel Marjamäki
687b44dbb7
Token: add flag for splitted variable declaration with initialization
2020-09-09 16:22:47 +02:00
Paul
382408f59e
Fix issue 9496: False negative: Dereferencing returned smart null-pointer
2020-09-08 21:54:38 -05:00
Daniel Marjamäki
7969bf7ae8
Token: Add 'isSplittedVarDecl attribute
2020-09-06 11:02:22 +02:00
shaneasd
9712c136bd
make result of <<|>> an xvalue ( #2775 )
2020-09-05 12:07:06 +02:00
Daniel Marjamäki
5acd6fcdc8
astyle formatting
2020-09-03 18:55:40 +02:00
shaneasd
08ea6435ac
fix false positives in constParameter ( #2758 )
2020-09-03 18:44:44 +02:00
Daniel Marjamäki
3fe46239cf
SymbolDatabase; Refactoring, use Tokenizer::isFunctionHead to skip function attributes
2020-09-03 11:21:12 +02:00
Dan
974b6fb8e5
Add test cases for assign operators with default implementation ( #2767 )
2020-09-03 07:29:54 +02:00
Paul Fultz II
32df807b22
Fix issue 9783: wrong lifetime analysis temporary assigned to object ( #2711 )
2020-09-02 07:13:15 +02:00
Daniel Marjamäki
2bb73840fc
astyle formatting
2020-08-23 17:17:33 +02:00
Paul Fultz II
a332062385
Add exprId to tokens ( #2744 )
2020-08-20 18:21:29 +02:00
Rikard Falkeborn
d5345052ab
Fix #9793 (false positive, memleak with lambda)
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Skip scopes with lambdas (similar to how checkleakautovar does). In
order to fix this when the lambda is inside a for loop, make
hasInlineOrLambdaFunction() recursive. This should be what all existing
users want.
2020-07-07 21:51:36 +02:00
Paul
a412e3e1f1
Mark syntax error functions as noreturn
2020-06-29 15:33:25 -05:00
Daniel Marjamäki
f5ace9ffbe
SymbolDatabase; Improved ValueType when container methods items
2020-06-26 22:47:28 +02:00
Daniel Marjamäki
3f1f62e078
Fixed #9746 (SymbolDatabase: Wrong valueType for return)
2020-06-10 21:13:53 +02:00
Paul Fultz II
eb4754b7d9
Fix issue 9587: False positive: parameter can be declared with const ( #2667 )
2020-05-31 10:10:10 +02:00
Oliver Stöneberg
4f68d85633
optimized non-matchcompiled Token::simpleMatch() a bit ( #2640 )
2020-05-26 20:13:56 +02:00
Daniel Marjamäki
dc0b68d505
handle clang type 'x < y::z >' better
2020-05-26 17:37:33 +02:00
Oliver Stöneberg
37bc0483a4
made check.h less heavy ( #2633 )
2020-05-23 07:16:49 +02:00
PKEuS
c155062cf2
Optimization: Speed up SymbolDatabase creation and Tokenizer::findGarbageCode() by using Token::isKeyword() for pre-checks
2020-05-19 13:48:15 +02:00
Philipp Kloke
32923b7ac5
Refactorization: Fixed a couple of compiler warnings about reusing variable names
2020-05-19 08:35:12 +02:00
Daniel Marjamäki
76f4fae806
Bug hunting; Started to activate some itc tests for uninitialized variables
2020-05-15 20:58:33 +02:00
Daniel Marjamäki
08ddd84780
Update copyright year
2020-05-10 11:16:32 +02:00
Daniel Marjamäki
3e0218299b
Revert "Update copyright year"
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This reverts commit 6eec6c4bd5
.
2020-05-10 11:13:05 +02:00
Daniel Marjamäki
6eec6c4bd5
Update copyright year
2020-05-10 11:11:34 +02:00
Daniel Marjamäki
5eeeba97eb
SymbolDatabase: Better handling of function pointer function argument
2020-05-02 17:04:54 +02:00
Daniel Marjamäki
f7096a2232
Bug hunting: basic handling of contracts through GUI
2020-04-27 09:08:50 +02:00
Oliver Stöneberg
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
Daniel Marjamäki
219180b00a
Fixed #9038 (Auto type with explicit pointer symbol detected as integer)
2020-04-19 20:08:47 +02:00
Daniel Marjamäki
e8bbfdbfee
Fixed #9559 (Multiple checks to std::atomic are not redundant)
2020-04-19 17:29:40 +02:00
Daniel Marjamäki
adb3588b24
Clang import; Set Variable::typeStartToken and Variable::typeEndToken
2020-04-13 10:45:31 +02:00
shaneasd
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
Daniel Marjamäki
0725c2290c
Tokenizer: Do not simplify function pointers to normal pointers as we loose important information
2020-04-10 11:53:32 +02:00
Daniel Marjamäki
f01783238e
Fixed #9596 (False positive: Returning an integer in a function with a pointer return type auto handling)
2020-04-04 20:03:48 +02:00
orbitcowboy
637c4e2bc0
wxwidgets.cfg: Added support for more interfaces.
2020-03-15 19:39:23 +01:00
Dmitry-Me
ab5835d359
Avoid giant C4267 warning in 64-bit Visual C++ build ( #2569 )
2020-03-14 14:41:45 +01:00
Daniel Marjamäki
f093d23a36
SymbolDatabase: Fixed addArguments
2020-03-09 15:13:50 +01:00
Rikard Falkeborn
f6e7fb4bd9
Bugfix valuetype for some integer constants ( #2545 )
2020-02-19 07:51:39 +01:00
Daniel Marjamäki
95ac456e13
Fixed #9582 (false positive "error: Out of bounds access" with std::array and constant)
2020-02-19 07:36:02 +01:00
Daniel Marjamäki
244e291605
Fixed #9640 (clang import: reference parameter)
2020-02-17 18:56:25 +01:00
Paul Fultz II
921887a281
Use valueFlowGeneric for valueFlowForwardExpression ( #2537 )
2020-02-16 16:02:22 +01:00
Daniel Marjamäki
e31b2f8b73
SymbolDatabase; Set smart pointer type in Variable valueType
2020-02-14 09:40:27 +01:00
Paul Fultz II
7368a54629
Add generic valueflow forward analysis ( #2511 )
2020-02-13 16:27:06 +01:00
Rikard Falkeborn
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
Daniel Marjamäki
18124fe248
Fixed #9591 (SymbolDatabase: decltype)
2020-01-29 17:29:40 +01:00
Daniel Marjamäki
b1abcc06df
Clang import; distinguish static variable
2020-01-27 13:00:52 +01:00
Daniel Marjamäki
830f901206
Fixed #9586 (Valuetype: Wrong type for 'true << 1')
2020-01-27 11:46:59 +01:00
Daniel Marjamäki
625da9af5c
SymbolDatabase: Use range for loop
2020-01-26 07:31:04 +01:00
Daniel Marjamäki
569523bbef
Clang import; Better handling of enums
2020-01-25 09:31:47 +01:00
Daniel Marjamäki
36a67c7022
Clang import; fixed ValueType::typeSize calls
2020-01-18 17:32:59 +01:00
Daniel Marjamäki
cefd7fb33f
Fix testrunner
2020-01-18 12:29:03 +01:00
Daniel Marjamäki
269d21e972
Clang import; Better array handling in sizeof()
2020-01-18 11:55:50 +01:00
Daniel Marjamäki
e78438e990
astyle formatting
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[ci skip]
2020-01-12 10:32:47 +01:00
Daniel Marjamäki
668212ac2f
SymbolDatabase: Type lookup for clang type strings
2020-01-11 21:24:15 +01:00
Daniel Marjamäki
380cc78077
Clang; Run ValueFlow
2020-01-11 14:00:41 +01:00
Daniel Marjamäki
6b983a9587
Revert ValueFlow changes, there was unexpected problems in testrunner
2020-01-11 13:11:19 +01:00
Daniel Marjamäki
052eaba632
Clang; run ValueFlow analysis
2020-01-11 13:04:51 +01:00
Daniel Marjamäki
54a9b61329
Clang import; NamespaceDecl, varDecl4, varDecl5
2020-01-08 18:23:40 +01:00
Daniel Marjamäki
b829c4cebb
Clang import; Arrays
2020-01-07 12:19:06 +01:00
Daniel Marjamäki
8ea22edb4e
Clang Import; VarDecl
2020-01-06 13:47:19 +01:00
Ken-Patrick Lehrmann
b6d2c1b238
Fix github CI ( #2477 )
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* Fix github CI
```
Checking lib/check.cpp: __CPPCHECK__=1...
lib/symboldatabase.h:719:5: warning: Class 'Function' has a constructor with 1 argument that is not explicit. [noExplicitConstructor]
Function(const Token *tokenDef);
^
Checking lib/templatesimplifier.cpp: __CPPCHECK__=1...
lib/symboldatabase.cpp:1754:33: warning: Condition 'settings' is always true [knownConditionTrueFalse]
const Library * const lib = settings ? &settings->library : nullptr;
^
lib/symboldatabase.cpp:1751:9: note: Assuming that condition '!settings' is not redundant
if (!settings)
^
lib/symboldatabase.cpp:1754:33: note: Condition 'settings' is always true
const Library * const lib = settings ? &settings->library : nullptr;
```
* Compile parseClangAstDump
2020-01-05 21:10:48 +01:00
Daniel Marjamäki
fa727185e5
Clang import; IfStmt
2020-01-05 19:18:32 +01:00
Daniel Marjamäki
b03bdfaf72
Import Clang ast dump (experimental)
2020-01-05 15:12:53 +01:00
Paul Fultz II
e07801a891
Fix issue 9563: new daca crash: findLambdaEndToken not finding end token ( #2472 )
2020-01-04 10:45:24 +01:00
Dmitry-Me
895910b769
Fixed #7159 (wrong handling of function parameters)
2019-12-31 18:26:12 +03:00
IOBYTE
ec4c979cd8
fix daca error: Internal Error: Invalid syntax ( #2452 )
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* fix daca error: Internal Error: Invalid syntax
* fix cppcheck warnings
2019-12-18 11:48:36 +01:00