Commit Graph

2461 Commits

Author SHA1 Message Date
IOBYTE 7799ed4243 Fixed #8889 (varid on function when using trailing return type.) (#1800)
* Fixed #8889 (varid on function when using trailing return type.)

Don't set varid for trailing return type.

* Add a test for #9066 (Tokenizer::setVarId: varid set for trailing return type)
2019-04-18 20:22:39 +02:00
Daniel Marjamäki b1b5b27b4e addons: write column in error message(s) 2019-04-13 10:22:13 +02:00
Daniel Marjamäki b04d1815ed Add -std=c++17 and allow semicolon in 'if ()' 2019-04-12 09:10:25 +02:00
Daniel Marjamäki f6b410b469 GUI: add setting for 'checkHeaders', 'checkUnusedTemplates' and 'maxCtuDepth' to project 2019-04-10 16:49:24 +02:00
Daniel Marjamäki 7610513c49 Fixed #9090 (Do not simplify standard functions) 2019-04-08 19:00:46 +02:00
Daniel Marjamäki 83106d5827 Unused templates: Remove unused template function with variadic arguments 2019-04-07 08:37:04 +02:00
Rikard Falkeborn d23e987941 Fix CheckInternal warnings (#1790) 2019-04-06 06:55:46 +02:00
Daniel Marjamäki 73433c2961 Syntax error: Clarify a syntax error in audacity 2019-03-31 10:46:59 +02:00
Daniel Marjamäki b30d463baf Fix wrong syntax error 2019-03-31 09:34:19 +02:00
IOBYTE 22f01f035c Fixed #9042 (Another `using BOOL` type breach) (#1765) 2019-03-27 21:42:50 +01:00
Daniel Marjamäki 0f6a90c595 Fixed #9069 (crash on invalid code: ' x= y{ } name5 ')
Credit to OSS-Fuzz for reporting this!
2019-03-27 18:17:11 +01:00
Frank Zingsheim 574b77cf1f Fixed: FP return reference to thread_local variable (#1758) 2019-03-27 12:22:53 +01:00
Daniel Marjamäki c77f31319d Fix crash when checking re2c textfile 2019-03-26 20:51:41 +01:00
Daniel Marjamäki c262aeffdd Fixed #9068 (crash on invalid code) 2019-03-26 19:57:32 +01:00
Daniel Marjamäki 15676612c0 Fixed #9034 (crash on reading invalid code: '> typedef') 2019-03-26 16:14:24 +01:00
IOBYTE 5b72e1f568 Fixed #9040 (Type alias 'BOOL' declared with 'using' keyword breaks type detection) (#1759)
Moved simplifyUsing from TemplateSimplifier to Tokenizer.
2019-03-26 07:09:56 +01:00
Daniel Marjamäki 49e2f9d551 Fixed #9063 (Crash on invalid code: x='0' ++ '0' ( return)[ ];) 2019-03-25 15:29:23 +01:00
IOBYTE b6faa11fbf Fixed #9056 ("using namespace" inside namespace causes "SymbolDatabase bailout;) (#1753)
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
Daniel Marjamäki e0f1418228 Fixed #9034 (Tokenizer::setVarId: function call parameter is not variable declaration) 2019-03-24 07:06:21 +01:00
Daniel Marjamäki d82c792c1b astyle formatting 2019-03-23 19:00:03 +01:00
Daniel Marjamäki a9082c902a Fixed #9058 (crash on invalid code in FwdAnalysis::checkRecursive) 2019-03-23 18:27:41 +01:00
IOBYTE 40af889df0 Fixed #9053 (simplifyTypedef: wrong simplification of '(const d)' when 'd' is a array) (#1751)
* Fixed #9053 (simplifyTypedef: wrong simplification of '(const d)' when 'd' is a array)

* fix whitespace
2019-03-23 10:45:38 +01:00
Rikard Falkeborn 794f65bac1 Handle prefixed strings and characters in Token (#1742)
This makes it possible to call getStrLength() and similar functions
before the tokenizer is called.
2019-03-18 06:18:25 +01:00
Daniel Marjamäki a2a216bbe3 SymbolDatabase: Improved handling of 'normal' non simplified token list 2019-03-15 19:00:42 +01:00
Rikard Falkeborn 6a3dd9a185 Handle concatenated string and char literals
This handles concatenated strings and characters from simplecpp.
Previously, L'c' would be preprocessed to the tokens  "L" and "'c'".
cppcheck would then remove the "L" token and set "'c'" to be a wide
character literal. Now, it needs to remove the prefix instead.

When doing this, add handling of utf32 encoded literals (U) and UTF-8
encoded literals (u8).
2019-03-10 10:38:50 +01:00
Daniel Marjamäki 75ce67f4b8 Fixed #9027 (cppcheck on Centos 7 - segmentation fault below CheckCondition::multiCondition2) 2019-03-08 19:27:20 +01:00
Daniel Marjamäki fda0f52424 Add --remove-unused-templates flag to remove all unused templates 2019-03-05 14:58:02 +01:00
IOBYTE 5ee6c2138c Fixed #9016 (tokenizer: wrong simplification for operator ^ (){}) (#1724) 2019-03-05 11:35:45 +01:00
Daniel Marjamäki 3675318208 Added --remove-unused-included-templates option 2019-03-04 19:10:49 +01:00
Daniel Marjamäki c5a512338e --check-headers=no: remove more templates in headers that are not used in the source file 2019-03-03 20:18:54 +01:00
Daniel Marjamäki 41db8afe87 --check-headers=no: remove templates in headers that are not used in the source file 2019-03-03 12:56:37 +01:00
Daniel Marjamäki eb109af00f Replace Token::simpleMatch with Token::Match for complex pattern 2019-03-03 12:40:55 +01:00
Daniel Marjamäki 59ec5f961f --check-headers=no: remove types in headers that are not used in the source file 2019-03-03 12:36:33 +01:00
Daniel Marjamäki 411a3f09f7 --check-headers=no: Remove unused function declarations 2019-03-03 09:18:12 +01:00
IOBYTE b222953bae template simplifier: only constant fold template instantiation arguments (#1721)
* template simplifier: only constant fold template instantiation arguments

* Fix travis build.
2019-03-03 07:40:55 +01:00
Daniel Marjamäki f5c274b3b1 Added '--check-headers=no' option. 2019-03-02 19:52:15 +01:00
rikardfalkeborn dc4e7cef88 Run simplifyPlatformTypes on library return types (#1672)
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
Simon Martin eaaff30e65 Ticket #8878: Properly simplify typedefs within template instantiations. (#1656) 2019-02-10 09:45:33 +01:00
Daniel Marjamäki bd7790fd8c Update copyright year 2019-02-09 07:24:06 +01:00
IOBYTE 7025254c26 Fixed #8969 (syntax error: template) (#1647)
Fixed template detection to handle multi-token template parameters.
2019-02-07 08:50:49 +01:00
IOBYTE 1faae52d06 Fixed #8960 ("(debug) Unknown type 'x'." with alias in template class alias) (#1643)
* Fixed #8960 ("(debug) Unknown type 'x'." with alias in template class alias)

This commit adds non-template type alias support to the template
simplifier.  Only relatively simple type aliases are supported at this
time. More complex types will be added later.

--debug-warnings will show unsupported type aliases.

Type alias support will be removed from the symbol database in the
future.  Type alias tests have been removed from the symbol database
tests.

* Add the changes.

* Fix codacy warning.

* Fix travis warnings.
2019-02-05 08:52:23 +01:00
Daniel Marjamäki b7631b0390 Add more timers in tokenizer 2019-02-04 21:13:59 +01:00
Daniel Marjamäki ae001d4336 Fixed #8957 (Tokenizer::setVarId: varid not set when lambda function is used) 2019-02-03 08:57:04 +01:00
IOBYTE 5c0ec782f1 Add ability to time simplifyTemplates. (#1640) 2019-02-01 18:17:18 +01:00
IOBYTE 1acbdde302 Fixed #7417 ("syntax error" in valid code containing explicitly specialised variable template) (#1604) 2019-01-18 21:12:39 +01:00
IOBYTE 817c748e4d Fixed #5953 (debug: varid0: Function::addArguments) (#1567) 2019-01-05 19:42:04 +01:00
Daniel Marjamäki 615903c6be Improve syntax errors for unmatched (){}[] 2019-01-05 11:56:21 +01:00
Daniel Marjamäki 19514331fb Fixed #8907 (unknown macro not detected) 2019-01-01 19:30:13 +01:00
Daniel Marjamäki 04d3672bde Fixed #7203 (Better syntax error, handle array declaration with @) 2019-01-01 09:45:41 +01:00
IOBYTE 48c960f56c template simplifier: better detection of template functions (#1539)
* template simplifier: better detection of template functions

* fix comment
2018-12-22 10:05:10 +01:00
IOBYTE c31331d085 template simplifier: fix explicit instantiation with types starting with const and ending in * and &. (#1530) 2018-12-19 21:59:59 +01:00
PKEuS 34874dd94f Optimization: Removed unnecessary calls to simplifyPath(). The Caller should do this, and our callers (mainly the test suite) more or less do so, as they all supply just dummy paths ("test.cpp") 2018-12-18 20:33:45 +01:00
IOBYTE 1cba78090c Fix const anonymous struct. (#1527) 2018-12-18 08:15:12 +01:00
Daniel Marjamäki f26549e5ab Fixed #8896 (Tokenizer: Anonymous struct) 2018-12-15 08:42:35 +01:00
IOBYTE 0f83aff3b8 Improve trailing return type support. (#1520)
* 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
Daniel Marjamäki bd0a935d8a Tokenizer: Improved handling of compiler extensions that use @ (see https://sourceforge.net/p/cppcheck/discussion/general/thread/8f618cb0a3) 2018-12-04 19:33:39 +01:00
Daniel Marjamäki 49413b7d4c Tokenizer: Add simplifyAt to handle some nonstandard code with @ 2018-12-04 16:52:41 +01:00
Daniel Marjamäki 8087cfed5d Fixed #8627 (Tokenizer::setVarIdPass2: constructor parameter) 2018-12-02 09:28:05 +01:00
Daniel Marjamäki 96929c53c0 Fixed #8873 (Add syntaxError when there is no RHS for +-) 2018-12-01 17:29:41 +01:00
Colomban Wendling cad4e4ab20 Fix handling of `sizeof &var` (#1498)
Fixes https://trac.cppcheck.net/ticket/8870
2018-11-30 13:53:58 +01:00
Daniel Marjamäki 9ef3c79bc6 Fixed #8851 (Crash in valueFlowContainerForward (daca@home: pbbam)) 2018-11-18 20:18:55 +01:00
Daniel Marjamäki 69f2e0938a VarId: Improved varids for struct members (#8844) 2018-11-14 19:11:35 +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 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 f8b0584f6a replace 'constexpr' with 'const' 2018-11-03 19:22:51 +01:00
Daniel Marjamäki 6138294e3d Fixed #8818 (AST broken: restrict) 2018-11-03 11:05:38 +01:00
Daniel Marjamäki 9741239b2f Fixed #8824 (False positive: uninitialized variable (regression)) 2018-11-03 10:31:55 +01:00
Daniel Marjamäki a4afcb5995 Revert "Fixed #8818 (AST broken: restrict)"
This reverts commit e7d61f399a.
2018-11-02 21:07:37 +01:00
Daniel Marjamäki 0cc4555337 Revert "Tokenizer: Do not remove 'constexpr'"
This reverts commit 2f400b40ba.
2018-11-02 21:07:24 +01:00
Daniel Marjamäki 2f400b40ba Tokenizer: Do not remove 'constexpr' 2018-11-02 20:32:12 +01:00
Daniel Marjamäki e7d61f399a Fixed #8818 (AST broken: restrict) 2018-11-02 20:28:49 +01:00
Paul Fultz II 2b6cc33dc6 Fix issue 8757: Throw syntax error on invalid code (#1378)
* Fix issue 8757: Throw syntax error on invalid code

* Fix FP with lambda returns

* Remove double percent

* Check more keywords

* Skip preprocessor directives

* Check for valid PP directive

* Fix preprocessor check

* Dont check for preprocessor directives
2018-10-28 17:17:53 +01:00
Daniel Marjamäki c483bcb12b Fixed testrunner 2018-10-22 00:28:09 +02:00
Daniel Marjamäki f9b132e831 Tokenizer::simplifyTypedef: Fix bug with arrays 2018-10-21 21:15:34 +02:00
Daniel Marjamäki 14afc3fd3a Fixed #8796 (Tokenizer::simplifyCompoundAssignment: Wrong simplification of return) 2018-10-20 21:33:43 +02:00
Daniel Marjamäki 29feaa5a51 Tokenizer: Avoid constant folding 2018-10-20 10:51:50 +02:00
Paul Fultz II 9cf092657c Skip some ast errors to avoid regressions (#1422)
* Skip some ast errors to avoid regressions

* Use simpleMatch

* Skip operator functions

* Add a test for issue 8788
2018-10-13 18:38:44 +02:00
Daniel Marjamäki 7eb5ebe17e Fixed #7887 (User function 'search' is wrongly mixed with std function) 2018-10-10 17:35:53 +02:00
Daniel Marjamäki 25cbfe27cf Partial fix for #7887, Improved tokenizer simplification of 'using namespace std;' - do not simplify user functions 2018-10-10 14:28:53 +02:00
Daniel Marjamäki c3e6e7c338 Fixed #8664 (setVarId: Wrongly set varid for lambda argument) 2018-10-07 20:40:59 +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
Simon Martin 6bde2445a6 Ticket #8632: Parenthesize ternary operator operands containing < to avoid wrongly thinking a template instantiation is met. (#1389) 2018-09-23 10:27:38 +02:00
Daniel Marjamäki 523a9c1c4a Fixed #8746 (Syntax error, AST broken (using a::operator=)) 2018-09-09 21:11:45 +02:00
Daniel Marjamäki 1bb1c4cc8e Use early continue 2018-09-09 20:58:30 +02:00
Daniel Marjamäki 404eb6c746 Fixed #8745 (Syntax error: AST broken (or)) 2018-09-09 16:41:06 +02:00
Simon Martin 1d85a78874 Ticket #8654: Properly setup links for variadic template bases. (#1357) 2018-09-05 14:10:56 +02:00
Daniel Marjamäki 5afb755a3c SymbolDatabase: Fix variable matching 2018-09-04 06:39:02 +02:00
IOBYTE 508e8c234b Fixed #8683 (Using deleted token with multiple template instantiations.) (#1353)
* Fixed #8683 (Using deleted token with multiple template instantiations.)

* Fixed #8321 (heap use after free: templatesimplifier)

* Add a flag to Token indicating that it has a pointer to it.

* Run dmake

* Fix one source of list pointers to deleted tokens.

Refactor TemplateSimplifier class to get access to template lists.
Remove many function parameters now that they are class variables.
Fix one source of list pointers to deleted tokens.
Add tests with no output to catch crashes.

* Run dmake again.

* Make 2 more functions private.

* Make requested changes.

* Missed one change request.

* Use TokenList rather than Tokenizer.

* Move TokenAndName constructor to cpp file so token.h is not needed in header file.
2018-09-01 11:26:10 +02:00
Simon Martin acb0b9f07e Ticket #8679: Add support for C++11 thread_local and GCC's (among others) __thread extension. (#1351) 2018-08-26 19:46:36 +02:00
Daniel Marjamäki e442bc47b1 astyle formatting
[ci skip]
2018-08-17 19:55:21 +02:00
tam do thanh f33c09f1a7 Allow syntax "typedef 'typename' unsigned 'typename' (functon_name)()" (#1334)
* Allow syntax "typedef 'typename' unsigned 'typename' (functon_name)()" for some old libraries
https://trac.cppcheck.net/ticket/7792

* Unnecessary check of "tokOffset", match-function already checks if it is null

* add testcase ticket #7792: simplifyTypedef124
2018-08-16 14:30:28 +02:00
Daniel Marjamäki ddbe4b89b5 Renamed --debug to --debug-simplified 2018-08-05 11:19:20 +02:00
Daniel Marjamäki 60485df762 Refactoring; Use range for loops 2018-07-14 22:49:31 +02:00
Daniel Marjamäki 13cf93a322 Rename private variable maxtime 2018-06-18 09:49:00 +02:00
Daniel Marjamäki 66785c238a Renamed _timerResults 2018-06-16 22:14:59 +02:00
Daniel Marjamäki 63e6d35cb6 Renamed _unnamedCount to mUnnamedCount 2018-06-16 22:09:18 +02:00
Daniel Marjamäki ef534c2d0d Renamed _codeWithTemplates 2018-06-16 22:03:04 +02:00