Daniel Marjamäki
eebfea2b23
Fixed #4381 (Inline type declaration on statics causes warning)
2013-01-07 19:20:15 +01:00
Edoardo Prezioso
4c73c29cdd
Revert partially the previous commit:
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The two formulas are true iff 2n = 2 <=> n = 1.
2013-01-05 17:31:08 +01:00
Edoardo Prezioso
1c0c0471df
Simplify some generalized math formulas:
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Now the 'sin^2+cos^2=1' and the 'sinh^2-cosh^2=-1' code can handle, for example: sin^4+cos^4=1, sinh^10-cosh^10=-1.
Also, the arguments can be also multitokens, so that it's possible to simplify, for example: 'sin^2(k())+cos^2(k())=1'.
2013-01-04 13:06:09 +01:00
Edoardo Prezioso
5485e6866f
Fixed wrong tokenization of some math formulas:
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The two formulas: sin^2+cos^2 = 1 and sinh^2-cosh^2 = -1 are true iff the two arguments are the same.
2013-01-04 11:28:01 +01:00
Daniel Marjamäki
a3ee72a51d
Fixed #4409 (Cppcheck 1.58 dev hangs when checking mhz.c of lmbench3 (attached code))
2013-01-03 19:14:44 +01:00
Reijo Tomperi
5d5f7085bf
Updating year 2012 -> 2013 to .cpp and .h files and man page.
2013-01-01 18:29:08 +02:00
Daniel Marjamäki
4378357d7e
Fixed #4372 (Tokenizer misidentifying which function a variable belongs to)
2012-12-29 21:07:41 +01:00
Daniel Marjamäki
4d085dd3fd
Fixed #4316 (False positive: (constStatement) Redundant code)
2012-12-29 17:13:06 +01:00
Daniel Marjamäki
9af51a75e6
Tokenizer::setVarId: Proper handling of 'void f(struct foobar). Ticket: #4444 '
2012-12-29 08:54:39 +01:00
Daniel Marjamäki
bf9b900c30
Tokenizer::setVarId: Fixed problem with initializer lists ( #4436 )
2012-12-27 18:15:00 +01:00
Robert Reif
3e6d601982
Fixed #4436 (FP: Member variable is not initialized in the constructor. (with two parameters))
2012-12-27 17:15:38 +01:00
Simon Kagstrom
ef28bde3e4
Fixed #4408 (Force inclusion of files (a la -include /.../ in GCC))
2012-12-27 16:52:31 +01:00
Daniel Marjamäki
b3301a9ef9
Fixed #4433 (Wrong array size for string with \0)
2012-12-26 12:10:09 +01:00
Daniel Marjamäki
56b7670468
Tokenizer::setVarId: Fixed problem in initializer list when parameter and class member has same name
2012-12-23 19:55:09 +01:00
Robert Reif
dae232015e
Fixed #4430 (FP: Member variable is not initialized in the constructor.)
2012-12-23 08:04:44 +01:00
Daniel Marjamäki
8e1e894dff
AST: Added some tests to ensure operator precedence is handled properly
2012-12-16 11:56:23 +01:00
Daniel Marjamäki
bca7927913
AST: generate tree from bottom and upwards
2012-12-16 11:48:19 +01:00
Daniel Marjamäki
aad3a041ad
AST: Handle function calls
2012-12-16 10:06:55 +01:00
Daniel Marjamäki
1ad9c933ec
AST: Improved handling of unary operators
2012-12-16 08:41:04 +01:00
Daniel Marjamäki
fa8e5cd7d8
AST: Simple AST. Not used in the clients. Only part of the testing for now.
2012-12-15 20:21:09 +01:00
Daniel Marjamäki
df03e3a8d2
Fixed #4395 (Wrong simplification of known variables in nested assignment)
2012-12-10 06:08:33 +01:00
PKEuS
4737966caf
Unit test cleanup: Removed some empty lines and whitespaces before \n.
2012-12-06 10:19:22 -08:00
Daniel Marjamäki
c91250cd6e
Fixed #4277 (duplicateExpression finds false positive for floats in a union as a member of a class)
2012-12-03 17:05:37 +01:00
Daniel Marjamäki
672831f41a
Fixed #4187 (False positive: Variable inside a lambda is reported as uninitialized)
2012-11-30 10:30:26 +01:00
Daniel Marjamäki
3372657a07
Fixed #4227 (False positive: Comparison of a boolean with an integer (double dResult=false))
2012-11-29 09:29:25 +01:00
Daniel Marjamäki
509721d6d0
Fixed #4304 (False positive during an array declaration)
2012-11-29 08:44:12 +01:00
Daniel Marjamäki
5d1b4e6dbb
Tokenizer: Remove redundant '+'
2012-11-28 07:09:56 +01:00
Edoardo Prezioso
f3029ce6bb
Fixed a bug in Tokenizer::simplifyKnownVariables.
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When we find constant variables, check if there's a usage of its reference in the code (for example: don't simplify 'f(&x)' to 'f(&100)').
2012-11-26 17:06:52 +01:00
Edoardo Prezioso
5fb2115e9d
Fixed a bug in Tokenizer::concatenateNegativeNumber.
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The first negative number inside a '{}' list was not simplified correctly.
2012-11-20 19:14:58 +01:00
PKEuS
e5ebb49312
Added support for sizeof(wchar_t). Improved <Windows.h> type testing for Win64 platform.
2012-11-11 16:16:17 +01:00
PKEuS
5555e055f1
Refactorized <Windows.h> type support:
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- Changed some more Win32 simplifications of wide-character/string types to use wchar_t
- Added support for LPWSTR
- Fixed test case to ensure that simplifications also work for Win32W
2012-11-11 15:40:06 +01:00
PKEuS
b15ff0c0e3
Fixed unit test failures caused by previous commit
2012-11-11 15:16:08 +01:00
Edoardo Prezioso
1d4cacb3f1
Add more testcases for simplifyPlatformTypes:
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these should cover up some unused branches.
2012-11-05 00:35:34 +01:00
Edoardo Prezioso
960dad0c21
Related to commit 71150e987ddf935237578aec3a4c6e02247882c2:
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indent-separate test cases of the same kind.
2012-11-05 00:33:02 +01:00
Edoardo Prezioso
4d38dd4f2c
Add testcase for Tokenizer::simplifyVarDecl.
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A branch was not executed in coverity, but there was a testcase which needed it.
2012-11-04 23:49:23 +01:00
Edoardo Prezioso
24bf6f99e1
More simplifyRedundantParenthesis changes:
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simplify also '( var . var . ... . var )' parenthesis.
2012-11-04 22:38:18 +01:00
PKEuS
e44ee280bc
Fixed handling of pointers to functions in namespace as template parameters ( #4172 )
2012-11-04 11:15:03 +01:00
PKEuS
9cb9388e49
Fixed handling of pointers in templates ( #4319 )
2012-11-04 10:49:25 +01:00
PKEuS
1c399c86ca
Improved fix for #4311 ; Added back support for "this." (fixes again #4291 )
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Added TODO unit test for missing varid.
2012-11-03 21:16:05 +01:00
Daniel Marjamäki
6c2563c467
Fixed #4311 (False positive: warning (selfAssignment): Redundant assignment of 'm_bar' to itself.
2012-11-03 13:18:43 +01:00
Edoardo Prezioso
f0f216390e
Fixed #4276 (segmentation fault of cppcheck (invalid code))
2012-10-20 21:40:51 +02:00
Edoardo Prezioso
4ddcde1e6f
CheckMemoryLeak: add '?1:0' to clarify the value of the argument to 'deleteNext'; Tokenize.cpp: in simplifyCompoundAssignment(), remove ':' odd code used to fix a weird test case ('case' code not inside a function body), remove useless 'tok->next() != NULL' check (already true by previous condition); in simplifyConditionOperator(), handle better the parenthesis skipping code and remove useless ')'check; in simplifyQuestionMark(), remove useless 'tok->tokAt(-2)' check (Token::Match returns false if the token is NULL), add more patterns to Token::Match to handle more test cases; in simplifyBitFields(), add 'const' to 'offset' bool. RedirectOutputError: style nitpick change to declaration of a pointer.
2012-10-19 14:19:52 +02:00
Baris Demiray
d84d360afc
Fixed #4291 (Variable ID is not set when variable is accessed through 'this')
2012-10-19 06:18:13 +02:00
Edoardo Prezioso
61365ea0e5
Fixed #4293 (FP: Variable is not simplified, causing a false positive).
2012-10-17 00:25:20 +02:00
Daniel Marjamäki
562291477d
Fixed #4226 (False positive: Uninitialized variable (problem with namespace ::rtl))
2012-10-15 06:53:38 +02:00
Edoardo Prezioso
64b4960acc
Tokenizer: simplify GCC '({ %var%|%num% ; })' to '%var%|%num%'.
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Remove useless brace around condition in simplifyFlowControl.
2012-10-13 13:24:41 +02:00
Edoardo Prezioso
1951d1cdc5
Tokenizer: improve the new 'skipTernaryOp' function by supporting GCC '{(var|num;)}' statement expression extension; improve 'Tokenizer::simplifyQuestionMark' by supporting simplification with 'case' before ternary operation, using skipTernaryOp to get colon and, most importantly, supporting indented '?:' operations.
2012-10-13 02:32:43 +02:00
Edoardo Prezioso
d4a3c1617a
Fixed: Tokenizer::simplifyLabelCaseDefault was careless with '?:' operator near 'case' adding the semicolon after the ternary colon.
2012-10-12 20:51:13 +02:00
Edoardo Prezioso
c42facae1f
Tokenizer::simplifyLabelsCaseDefault: jump '(' and '[' parenthesis.
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TestTokenizer: add simple test cases with some correct and wrong syntax concerning 'case'.
2012-10-12 17:08:21 +02:00
Edoardo Prezioso
e62e03ab31
Fixed #4267 (segmentation fault of cppcheck (invalid code)).
2012-10-09 20:44:30 +02:00