198 Commits

Author SHA1 Message Date
Daniel Marjamäki
97b04ba9a7 Syntax check: Using keyword in global scope 2020-04-11 17:36:22 +02:00
Daniel Marjamäki
8dd0a9241c TemplateSimplifier: Simplification of const types 2020-04-05 13:51:58 +02:00
IOBYTE
4d58d9fc87
fix daca chromium crash (#2527) 2020-02-09 11:19:36 +01:00
Dmitry-Me
84f65c40a7 Improve test coverage for templates with comparison in default value 2020-02-03 18:36:51 +03:00
IOBYTE
0e4efea530 fix #9539 (Syntax error for valid C++14 code) (#2446) 2019-12-12 20:50:20 +01:00
IOBYTE
f554a71dea fix #9495 (Crash when parsing angle brackets in template with type traits (assertion failure)) (#2407) 2019-11-29 09:44:27 +01:00
IOBYTE
590aeea8f8 Fix #9483 (Assertion `tok && tok->str() == ">"' failed) (#2381) 2019-11-20 07:02:25 +01:00
IOBYTE
f88ae21d8f Fix #9467 (False positive on local variable when template specialization is used) (#2357) 2019-11-13 21:34:27 +01:00
IOBYTE
02e7f4f61c Fix template templates where the template template parameter is not the first parameter. (#2309) 2019-10-30 12:12:47 +01:00
IOBYTE
c32a568c1f fix #8965 ("(debug) Executable scope 'x' with unknown function." with rvalue parameter in method) (#2237)
I fixed the AST enough to pass testrunner but I don't believe it is
correct.

This code:

void Foo4(int&&b);

has this AST:

( 'void'
|-Foo4
`-&& 'bool'
  |-int
  `-b 'signed int'

but I don't believe && should have `bool`.
2019-10-04 12:30:11 +02:00
IOBYTE
3e17c24dd8 fix syntax error on template operator (#2225) 2019-10-03 12:26:45 +02:00
IOBYTE
d0968a1377 Warn about unknown macro causing template syntax error (#2222) 2019-09-26 16:01:01 +02:00
IOBYTE
4475c4c7e2 template simplifier: fix syntax error (#2218) 2019-09-26 10:31:19 +02:00
IOBYTE
12f93b63a8 template simplifier: fix simplification of "< %num% %comp% %num% >" (#2214)
* template simplifier: fix simplification of "< %num% %comp% %num% >"

* fix test to not fail on 32 bit platforms
2019-09-25 12:06:29 +02:00
Oliver Stöneberg
9028b4a81d do not access static methods through instance (#2189) 2019-09-20 21:54:30 +02:00
IOBYTE
8c5cf8c029 Fixed #9046 syntaxError (#2180)
* Fixed #9046 syntaxError

* fix another syntax error

* fix some more syntax errors
2019-09-20 12:35:01 +02:00
IOBYTE
4e222afa2c template simplifier: ignore alias template definitions with syntax errors (#2169)
Is not allowed to define a type in an alias template definition.

This code:

template<int N>
using A1 = struct B1 { static auto constexpr value = N; };
A1<0> a1;

produces this output:

2: } ;
3: struct B1 { static const auto value = 0 a1 ;

test.cpp:2:57: error: Analysis failed. If the code is valid then please
report this failure. [cppcheckError]
using A1 = struct B1 { static auto constexpr value = N; };
                                                        ^

because it tries to instantiate the invalid alias template definition
and generates garbage code.
2019-09-11 19:31:15 +02:00
IOBYTE
639c29eb5c Fix #9338 (Regression: Syntax error on valid C++) (#2156)
* Fix #9338 (Regression: Syntax error on valid C++)

* fix cppcheck warning
2019-09-09 21:46:21 +02:00
IOBYTE
59fdbd8435 Fix #9337 (Syntax error on valid C++) (#2152) 2019-09-07 09:09:04 +02:00
IOBYTE
e5220bdf0c make ellipsis ... a single token (#2143)
* make ellipsis ... a single token

Using cppcheck -E to preprocess code with ellipsis produces output that
can't be compiled because ... is split into 3 tokens.

* try to fix addon
2019-09-04 08:07:30 +02:00
IOBYTE
fd403bf7e6 template simplifier: only add recursive instantiation if its arguments are a constant expression (#2138) 2019-09-02 06:51:19 +02:00
IOBYTE
3a1aec8850 template simplifier: ignore friend templates (#2122)
* template simplifier: ignore friend templates

friend templates were interpreted as variable templates

* fix cppcheck warning
2019-09-01 09:56:33 +02:00
IOBYTE
28a95802a2 template simplifier: fix syntax error false positive (an expression can't be a template) (#2115)
https://stackoverflow.com/questions/57590411/cppcheck-syntax-error-with-using-typedef
2019-08-27 06:37:58 +02:00
IOBYTE
4b231c53a4 Fixed #9287 and #9288 (Syntax error on valid C++ code) (#2104) 2019-08-20 20:25:18 +02:00
IOBYTE
04bb6c0d1f template simplifier: fix new daca crashes (#2093) 2019-08-17 07:38:07 +02:00
IOBYTE
c6c50567cf Fix #9250 (Regression: crash in gcc testsuite) (#2067)
* Fix #9250 (Regression: crash in gcc testsuite)

* fix cppcheck warning
2019-08-07 08:05:02 +02:00
IOBYTE
7ebc9d1b5f Fix #9249 (Syntax error on valid C++) (#2062) 2019-08-04 10:24:44 +02:00
IOBYTE
2da83df37b Fix #9246 (Syntax error on C++ code) (#2061) 2019-08-03 08:15:06 +02:00
IOBYTE
0d1685cd29 Fix #9178 example with instantiation (#2059) 2019-08-02 07:53:39 +02:00
IOBYTE
9436f72a94 Fix daca dnsdist crash (#2053) 2019-07-31 09:18:43 +02:00
IOBYTE
07ac6c5f08 Fix ternary operator simplification to accept template parameters. (#2048)
Also simplify decltype of bool and numeric literals in template
arguments.
2019-07-28 21:52:52 +02:00
IOBYTE
badc573b80 Fix #9224 (Performance regression in template parsing: 250x - 1200x slower) (#2046) 2019-07-28 09:25:18 +02:00
IOBYTE
999d2f797c Fix #9225 (Crash on valid C++14 code) (#2031)
* Fix #9225 (Crash on valid C++14 code)

This only fixes the crash. Specialization of nested templates is still
broken.

* fix cppcheck warnings

* fixed another cppcheck warning
2019-07-24 19:20:19 +02:00
IOBYTE
5ad5cfcc29 Fix #9217 (Regression: Memory explodes in simplifyTemplateAliases) (#2021)
* Fix #9217 (Regression: Memory explodes in simplifyTemplateAliases)

* fix use after free when nothing was copied
2019-07-23 21:28:24 +02:00
IOBYTE
6d6bb31926 fix crash in daca gcc-avr from intentional bad instantiation test (#1994)
* fix crash in daca gcc-avr from intentional bad instantiation test

* fix cppcheck warning
2019-07-15 12:41:06 +02:00
IOBYTE
e551057f59 Refactor Tokenizer::simplifyUsing to use continue to reduce indentation (#1967)
* Refactor Tokenizer::simplifyUsing to use continue to reduce indentation

added function findTemplateDeclarationEnd to skip template declarations
to reduce duplicate code

* fix travis build
2019-07-07 18:33:33 +02:00
IOBYTE
c902c5f688 Fix #9197 (Template name cache: Assertion `tok && tok->str() == ">"' failed.) (#1964) 2019-07-07 10:20:43 +02:00
IOBYTE
c4933acb5a Fixed #9147(SymbolDatabase bailout: unhandled code) (#1948)
* Fixed #9147(SymbolDatabase bailout: unhandled code)

* add test for #9183
2019-07-03 08:35:48 +02:00
IOBYTE
5642778206 Fixed #9193 (functionStatic false positive (inconclusive)) (#1943) 2019-07-02 11:40:57 +02:00
IOBYTE
bf4e1ef790 template simplifier: consistently handle templates with no arguments (#1939)
this fixes daca boost1.67 crashes
2019-07-01 07:01:14 +02:00
Scott Furry
a195477470 Correct Zero/Null as pointer constant (#1938)
Building with enhanced clang warnings indicated a large number of
instances with the warning:

`warning: zero as null pointer constant`

Recommended practice in C++11 is to use `nullptr` as value for
a NULL or empty pointer value. All instances where this warning
was encountered were corrected in this commit.

Where warning was encountered in dependency code (i.e. external library)
no chnages were made. Patching will be offered upstream.
2019-06-30 21:39:22 +02:00
IOBYTE
16788df055 template simplifier: various small fixes (#1916)
* fix adding instantiation of first argument to an instantiation

* add support for function pointer template variables

* fix more cases where templates ending in ">>" are changed to end in "> >"

* fix travis build

* standard types can't be a template parameter name

* remove redundant level == 0 checks

* fix lambda in template variable

* fix a test
2019-06-28 11:14:20 +02:00
IOBYTE
246576fceb Fixed #9178 (Assertion `brackets1.empty() == false' failed on valid C++ code) (#1905)
This fixes a nasty intrinsics related bug causing instantiations that
shouldn't happen.
2019-06-17 21:18:27 +02:00
Paul Fultz II
b466415bb4 Fix syntax error in issue 9155 (#1885) 2019-06-15 09:48:22 +02:00
IOBYTE
75720528b0 template simplifier: add 2 new template parameter simplifications (#1884)
* template simplifier: add 2 new template parameter simplifications

int{} -> 0
decltype(int{}) -> int

This fixes reduced test cases like #9153.  I'm not sure they will help
real world code that much.

It was necessary to increase the pass count to 4 to get #9153 completly
simplified.

* relax decltype(type{}) simplification to any type
2019-06-15 09:46:32 +02:00
IOBYTE
2a4b28c267 Fixed #9155 (Syntax error on valid C++ code) (#1880)
Refactored simplifyTemplateAliases to iterate over template type aliases
rather than instantiations. This fixed template type aliases that were
not templates.

Don't instantiate templates in template type aliases. They will get
instantiated once the type alias is instantiated. This required
increasing the template simplifier pass count to 3 so one of the
existing tests continued to work.
2019-06-12 07:44:48 +02:00
IOBYTE
5af8beecf6 template simplifier: specialized member class not recognized causing wrong instantiation (#1876)
Specialized member classes declared outsize the class were not
recognized. This caused the the member class to be instantiated rather
than the specialized class. We already had a test for this but it was
wrong so it went unnoticed.
2019-06-09 08:11:59 +02:00
IOBYTE
7a87786cbc template simplifier: class or typename can't be a name (#1875)
* template simplifier: class or typename can't be a name

* struct can't be a name
2019-06-08 07:27:53 +02:00
IOBYTE
ce9fdd181d Add regression test for #9146 (Syntax error on valid C++ code) (#1867) 2019-06-02 10:23:47 +02:00
IOBYTE
bee248b2de token simplifier: fix namespace, token link and syntax error support for template type aliases (#1863) 2019-06-01 10:52:29 +02:00