Commit Graph

19 Commits

Author SHA1 Message Date
hjk
7ab6783e24 Standardize on int for line and column values
Recently tons of warnings show up for presumably "problematic"
singned <-> unsigned and size conversions.

The Qt side uses 'int', and that's the biggest 'integration surface'
for us, so instead of establishing some internal boundary between
signed and unsigned areas, push that boundary out of creator core code,
and use 'int' everywhere.

Because it reduces friction further, also do it in libcplusplus.

Change-Id: I84f3b79852c8029713e7ea6f133ffb9ef7030a70
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>
2019-07-26 09:23:48 +00:00
Nikolai Kosjar
3ed40074ff C++: Add missing includes
...that are needed for building unittest.pro.

Change-Id: I05a87febbb4a17752c4321b868f71cabf258e1dd
Reviewed-by: Marco Bubke <marco.bubke@theqtcompany.com>
2015-11-26 13:17:25 +00:00
Nikolai Kosjar
0498fb68ff C++: Revert lookup to 3.4.2
...which was least buggy.

The bugs fixed by the changes we revert here (highlighting/completion
for code involving templates) were minor compared to ones we currently
have. Those bugs will be addressed by the clang code model anyway.

Relevant commits were collected via:

  $ cd ${QTC}/src/libs/cplusplus
  $ git log \
   --no-merges \
   --format=oneline \
   v3.4.2..HEAD \
   -- LookupContext.* ResolveExpression.* TypeResolver.* TypeOfExpression.* \
      ../../plugins/cpptools/cppcompletion_test.cpp

From this list the following were skipped due to irrelevance:

  88c5b47e53 # CppTools: Minor cleanup in completion tests
  e5255a1f5c # CppTools: Add a test for ObjC not replacing dot with arrow
  5b12c8d63a # CppTools: Support ObjC in member access operator tests
  9fef4fb9ca # CPlusPlus: Fix warnings about overriding visit(...) methods

There were only minor conflicts while reverting those.

This changes touches so many files because there were quite some
cleanups and renames after the 3.4.2 release.

Task-number: QTCREATORBUG-14889
Task-number: QTCREATORBUG-15211
Task-number: QTCREATORBUG-15213
Task-number: QTCREATORBUG-15257
Task-number: QTCREATORBUG-15264
Task-number: QTCREATORBUG-15291
Task-number: QTCREATORBUG-15329
Change-Id: I01f759f8f35ecb4228928a4f22086e279c1a5435
Reviewed-by: Marco Bubke <marco.bubke@theqtcompany.com>
2015-11-19 14:48:38 +00:00
Orgad Shaneh
a77e32800c C++: Ignore explicit template instantiations
Defined in section 14.7.2 of the standard.

Fixes completion for std::string.

The following explicit instantiation appears in bits/basic_string.tcc:
  extern template class basic_string<char>;

This is wrongfully considered a specialization for a forward declaration
(like `template<> class basic_string<char>` is).

Introduce a new Symbol type for explicit instantiations.

Use-case:
template<class T>
struct Foo { T bar; };

template class Foo<int>;

void func()
{
    Foo<int> foo;
    foo.bar; // bar not highlighted
}

Change-Id: I9e35c8c32f6b78fc87b4f4f1fc903b42cfbd2c2b
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>
2015-06-29 09:22:08 +00:00
Orgad Shaneh
b5f6a9e6e5 C++: Fix decltype resolving for nested instantiated class
The enclosingScope of a cloned nested class is not the
original class but the cloned parent.

Use-case:
template <typename T>
struct Temp
{
    struct Nested
    {
        static T f();
        typedef decltype(f()) type;
    };
};

struct Foo { int bar; };

void fun()
{
    Temp<Foo>::Nested::type s;
    s.bar; // bar not highlighted
}

Task-number: QTCREATORBUG-14483
Change-Id: I3e15399a78a7492f740db8d0c7d5c84adf77d1d0
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>
2015-05-22 08:40:11 +00:00
Orgad Shaneh
04c4043e13 C++: Minor optimization
Avoid double map lookup

Change-Id: I5fe6b4a13829275f5a68f794cb820b488f4a5c8c
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>
2015-05-22 08:08:04 +00:00
Orgad Shaneh
b30e807fac C++: Fix crash on static template instantiation
template<typename T>
struct QList
{
   struct iterator
   {
      T *operator->() { return &t; }
      T t;
   };
   static iterator begin() { return iterator(); }
};

struct Foo { int bar; };

void fun() {
   auto a = QList<Foo>::begin();
   a. // crash
}

Change-Id: I373c493b2eefc9566ec13165285c33d474a3b440
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>
2015-02-26 10:09:42 +00:00
Daniel Teske
a1c18d9e97 TypeRewriter: Handle rvalue references correctly
Task-number: QTCREATORBUG-10555
Change-Id: Icb9859f96220f613476c097b747dec8c2d1bc2ed
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@digia.com>
2014-01-03 15:19:08 +01:00
Friedemann Kleint
1901a1c7d4 Fix MSVC-64 warnings about size_t -> int truncations in C++-lib.
Change-Id: Ibe6f41ac15df1ec685b0d0766ff568abf6f3ae7e
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@digia.com>
2013-09-12 15:34:09 +02:00
Nikolai Kosjar
f7e26babba C++: Fix names of functions dealing with enclosing scopes
...in order to better tell apart the type related functions
isScope()/asScope() and the functions dealing with enclosing scopes:

    * scope() --> enclosingScope()
    * setScope() --> setEnclosingScope()
    * resetScope() --> resetEnclosingScope()

Change-Id: Id743a7d1b6a1a1a0ffcd8568cbd8ebbdfc16eaa1
Reviewed-by: Fawzi Mohamed <fawzi.mohamed@digia.com>
2013-07-16 08:26:19 +02:00
Nikolai Kosjar
20f3502754 C++: Introduce caches to Clone* classes
Done-with: Erik Verbruggen <erik.verbruggen@digia.com>
Task-number: QTCREATORBUG-8747

Change-Id: I7cb694f8180c6aa932b07066d98d095340111324
Reviewed-by: Erik Verbruggen <erik.verbruggen@digia.com>
Reviewed-by: xSacha
Reviewed-by: Orgad Shaneh <orgads@gmail.com>
Reviewed-by: Eike Ziller <eike.ziller@digia.com>
2013-07-09 18:31:14 +02:00
Nikolai Kosjar
c426b71334 C++: Use soft asserts instead of assert()
Some qmake versions ignore "DEFINES += NDEBUG" on Windows.

Change-Id: Ibdf3b1036c2331dcef61dcd278463c02754044d2
Reviewed-by: Erik Verbruggen <erik.verbruggen@digia.com>
2013-05-13 14:57:04 +02:00
Przemyslaw Gorszkowski
5dbcb974b0 C++: added missing cloning of AnonymousNameId
When instantiate a template with anonymous class/struct/union
AnonymousNameId has to be cloned.

Task-number: QTCREATORBUG-9227

Change-Id: Iedca5e41589e68a94a35cd4387241052c70c50df
Reviewed-by: Sergey Shambir <sergey.shambir.auto@gmail.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@digia.com>
2013-05-10 11:16:04 +02:00
Przemyslaw Gorszkowski
2b0e643e3d C++: fixed resolving complex typedef
Unit test describe this complex typedef. Another step to bring
code completion for stl containers.

Change-Id: I27985c4ea7c26c723d7a88ce42c5ecf164b6c903
Reviewed-by: Erik Verbruggen <erik.verbruggen@digia.com>
2013-02-20 09:58:34 +01:00
Przemyslaw Gorszkowski
ffba28d26a C++: Fix code compl. for instantiation of template specialization
It works for full specialization. Instantiate of the partial
specialization has to be implemented(finding appropriate partial
specialization-on going)

Added unit test.

Change-Id: I8ef5ea963e7c665e0d67d390b3a833486773dab0
Reviewed-by: Erik Verbruggen <erik.verbruggen@digia.com>
2013-01-30 18:49:25 +01:00
Orgad Shaneh
29a93998df Remove braces for single lines of conditions
#!/usr/bin/env ruby

Dir.glob('**/*.cpp') { |file|
  # skip ast (excluding paste, astpath, and canv'ast'imer)
  next if file =~ /ast[^eip]|keywords\.|qualifiers|preprocessor|names.cpp/i
  s = File.read(file)
  next if s.include?('qlalr')
  orig = s.dup
  s.gsub!(/\n *if [^\n]*{\n[^\n]*\n\s+}(\s+else if [^\n]* {\n[^\n]*\n\s+})*(\s+else {\n[^\n]*\n\s+})?\n/m) { |m|
    res = $&
    if res =~ /^\s*(\/\/|[A-Z_]{3,})/ # C++ comment or macro (Q_UNUSED, SDEBUG), do not touch braces
      res
    else
      res.gsub!('} else', 'else')
      res.gsub!(/\n +} *\n/m, "\n")
      res.gsub(/ *{$/, '')
    end
  }
  s.gsub!(/ *$/, '')
  File.open(file, 'wb').write(s) if s != orig
}

Change-Id: I3b30ee60df0986f66c02132c65fc38a3fbb6bbdc
Reviewed-by: hjk <qthjk@ovi.com>
2013-01-08 10:48:18 +01:00
Eike Ziller
be8aa2cee0 Fix compilation on Windows
Task-number: QTCREATORBUG-8013

Change-Id: Ia5ae1e95ca51bcec5daccb467dd3e6a66896ab59
Reviewed-by: Robert Loehning <robert.loehning@digia.com>
2012-10-11 20:05:17 +02:00
Erik Verbruggen
ba75725a7a C++: fix member rewriting when doing template instantiation.
Task-number: QTCREATORBUG-7964
Change-Id: Icc7d87bb4f2d1ab0560a6c06187d9c23da9fe3e9
Reviewed-by: David Schulz <david.schulz@digia.com>
2012-10-11 16:13:32 +02:00
Roberto Raggi
9608af7ad2 Added support to C++ symbols rewriting.
This should simplify full C++ template instantiations.

Reviewed-by: Christian Kamm
2011-05-17 11:45:47 +02:00