Paul Fultz II
195da2b3d2
Fix issue 8993: False positive duplicateCondition related to auto ( #1831 )
2019-05-14 08:57:36 +02:00
adamjrichter
47ce998e6e
lib: Separate statements of the form "assert(a && b)" into "assert(a)" and "assert(b)", for more precise diagnostics. ( #1825 )
2019-05-07 10:28:31 +02:00
Rikard Falkeborn
1cc5f3abe7
Set wchar_t type ( #1807 )
...
This is necessary for valueflow to know the size, for example when
calculating sizeof(wchar_t).
2019-05-01 16:34:28 +02:00
Paul Fultz II
39f4374446
Improve diagnostics with null smart pointers ( #1805 )
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* Warn when dereferencing null smart pointers
* Improve tracking of smart pointer values
* Use library isSmartPointer
2019-04-26 11:30:09 +02:00
Paul Fultz II
a90caa7e5a
Fix issue 9006: False positive: Return value of function std::move() is not used.
...
This is trying to fix the issue by fixing the ast and symbol database. First, the ast nodes will be created for the init list and the symbol database will not mark it as a scope. I am not sure if this is the correct approach as I dont really understand how the AST part works.
It did change the AST for `try {} catch (...) {}` but that is because it incorrectly treats `try {}` as an initializer list.
2019-04-15 06:37:27 +02:00
Daniel Marjamäki
0368648aff
debug warnings; report missing type for auto tokens
2019-03-31 17:38:00 +02:00
Daniel Marjamäki
b0c58f2b10
Fixed #9000 (SymbolDatabase: lambda scope)
2019-03-30 10:32:36 +01:00
Daniel Marjamäki
fe285f1df3
Fixed #9055 (SymbolDatabase: second argument is missing in the symbol database)
2019-03-30 07:44:36 +01:00
IOBYTE
b6faa11fbf
Fixed #9056 ("using namespace" inside namespace causes "SymbolDatabase bailout;) ( #1753 )
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Fixed the bailout warning and one of the varid bugs.
The trailing return type still has a varid.
2019-03-24 17:31:34 +01:00
Paul Fultz II
91138578cc
Fix 9052: Crash: SIGSEGV in Token::previous (this=0x0) while checking mariadb-10.0
2019-03-22 01:56:09 +01:00
Paul Fultz II
774464eabb
Fix issue 8996: False positive duplicateCondition
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This fixes issue 8996 by improving the alias checking by using lifetime analysis. It also extends the lifetime checker to handle constructors and initializer lists for containers and arrays.
2019-03-19 06:25:10 +01:00
Daniel Marjamäki
92f4113b59
Array index: Checking array index out of bounds for dynamic buffers
2019-03-17 13:09:15 +01:00
Daniel Marjamäki
d0c1632b51
Fix CheckBufferOverrun::array_index_12 when compiling with VS
2019-03-16 19:41:13 +01:00
Daniel Marjamäki
a2a216bbe3
SymbolDatabase: Improved handling of 'normal' non simplified token list
2019-03-15 19:00:42 +01:00
Daniel Marjamäki
a1ade2dd7d
Refactoring: Use range for
2019-03-14 19:57:58 +01:00
Daniel Marjamäki
56c47fc6ed
Refactoring: use continue
2019-03-14 19:53:45 +01:00
Daniel Marjamäki
1b4895a579
ValueType: Set ValueType for false/true
2019-03-09 17:27:27 +01:00
Daniel Marjamäki
226f0c7544
Fixed ValueType for auto variable
2019-02-27 10:28:18 +01:00
rikardfalkeborn
0e988cc755
Fix #8992 : Add originalTypeToken to auto ( #1701 )
2019-02-27 06:44:31 +01:00
Daniel Marjamäki
d84d8885f7
SymbolDatabase: Fix TODO assertions
2019-02-24 19:11:18 +01:00
Daniel Marjamäki
ef731064bd
Fixed #8964 (ValueType: auto constness)
2019-02-24 08:16:08 +01:00
Daniel Marjamäki
c855cf8682
ValueType: Better constness for auto variable
2019-02-23 18:16:18 +01:00
Daniel Marjamäki
b43572d75e
Fixed #8969 (C++ functional cast not handled correctly)
2019-02-23 17:29:53 +01:00
rikardfalkeborn
dc4e7cef88
Run simplifyPlatformTypes on library return types ( #1672 )
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Add a call to simplifyPlatformTypes() in
SymbolDatabase::setValueTypeInTokenList() to simplify return types of
library configured functions. This fixes the FN in #8141 . Regression
tests are added, both for the original issue and another FN in the comments.
In order to do that, move simplifyPlatformTypes() to TokenList from Tokenizer.
This is a pure refactoring and does not change any behaviour. The code was
literally copy-pasted from one file to another and in two places
'list.front()' was changed to 'front()'.
When adding the call to simplifyPlatformTypes(), the original type of
v.size() where v is a container is changed from 'size_t' to 'std::size_t'.
Tests are updated accordingly. It can be noted that if v is declared as
'class fred : public std::vector<int> {} v', the original type of 'v.size()'
is still 'size_t' and not 'std::size_t'.
2019-02-15 13:29:52 +01:00
Daniel Marjamäki
bd7790fd8c
Update copyright year
2019-02-09 07:24:06 +01:00
IOBYTE
05a3e6807b
Fixed #8950 and #8952 (improve type alias support) ( #1633 )
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* Fixed #8950 and #8952 (improve type alias support)
* fix travis build
2019-01-31 16:53:51 +01:00
Paul Fultz II
3975913637
Extend lifetime checking for references
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This will use the lifetime checker for dangling references. It will find these cases for indirectly assigned reference:
```cpp
int &foo()
{
int s = 0;
int& x = s;
return x;
}
```
This will also fix issue 510 as well:
```cpp
int &f( int k )
{
static int &r = k;
return r;
}
```
2019-01-23 07:29:16 +01:00
Lauri Nurmi
f267900257
Fix spelling of "overridden" in function names.
...
One 'd' was missing.
2019-01-15 06:22:14 +01:00
IOBYTE
0f83aff3b8
Improve trailing return type support. ( #1520 )
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* Improve trailing return type support.
* Partial fix for #8889 (varid on function when using trailing return type)
* Handle operators in templates.
2018-12-13 06:34:10 +01:00
Paul Fultz II
54453c5802
Fix FP when copying pointer to string ( #1479 )
2018-11-14 06:59:25 +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
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
IOBYTE
2275f05f65
Fixed #8833 (false negative: No 'return' statement in non-void function causes undefined behavior.) ( #1463 )
2018-11-05 06:55:30 +01:00
Daniel Marjamäki
efd92fd714
Refactoring: reuse utility function in SymbolDatabase
2018-11-04 13:29:29 +01:00
Daniel Marjamäki
d265a0d6ab
Fixed #8798 (SymbolDatabase: Inner unnamed union)
2018-10-20 09:43:08 +02:00
rikardfalkeborn
5e120b567c
isVariableDeclaration: Handle pointer to const pointer ( #1395 )
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isVariableDeclaration did not handle pointer to const pointer, or
pointer to volatile pointer. This resulted in FPs in examples like the
following:
class Fred {
public:
const char *const *data;
const char *const *getData() { return data; };
}
where cppcheck would say getData could be static, since it didn't
recognize const char *const *data as a variable declaration.
2018-09-25 06:19:26 +02:00
IOBYTE
01f9ce2c4a
Improve debug printing of type qualification when declaration and definition are in different scopes. ( #1394 )
2018-09-24 06:40:20 +02:00
orbitcowboy
d08b39c915
Improved const correctness of local variables. There are no functional changes intended. ( #1392 )
2018-09-23 20:24:51 +02:00
Daniel Marjamäki
5afb755a3c
SymbolDatabase: Fix variable matching
2018-09-04 06:39:02 +02:00
Daniel Marjamäki
e442bc47b1
astyle formatting
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[ci skip]
2018-08-17 19:55:21 +02:00
Sylvain Joubert
13617375df
missingOverride: False positive with cv-ref mismatch ( #1340 )
2018-08-17 08:42:22 +02:00
Daniel Marjamäki
10e693a8c3
Revert "SymbolDatabase: Improved lookup of function calls"
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This reverts commit 3c87d60d5d
.
2018-06-26 23:14:12 +02:00
Daniel Marjamäki
3c87d60d5d
SymbolDatabase: Improved lookup of function calls
2018-06-26 22:12:12 +02:00
Daniel Marjamäki
c583fb9186
Revert "SymbolDatabase: Improved lookup of function calls"
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This reverts commit e4a70f87e6
.
2018-06-26 13:05:33 +02:00
Daniel Marjamäki
e4a70f87e6
SymbolDatabase: Improved lookup of function calls
2018-06-26 11:38:45 +02:00
Daniel Marjamäki
10fc070f44
SymbolDatabase: Better handling of type aliases in ValueType
2018-06-20 14:49:55 +02:00
Daniel Marjamäki
b62c562a89
Try to make Travis happy
2018-06-20 14:13:04 +02:00
Daniel Marjamäki
b4cb2505c3
SymbolDatabase: Add Variable::valueType(). First step to reuse ValueType handling in Variable
2018-06-20 10:00:15 +02:00
Daniel Marjamäki
9edcae97fc
Fixed #8578 (Argument scope as global)
2018-06-19 08:50:32 +02:00
Daniel Marjamäki
ad4ce84cf7
Rename private member variables
2018-06-17 17:20:16 +02:00