Commit Graph

15 Commits

Author SHA1 Message Date
Nikolai Kosjar
5b12ada2dc Clang: Fix completion icon for members in member init list
Change-Id: Ib02320dcf4de7cbb8ac6fbf29d1929edae77591a
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
2018-11-14 07:38:19 +00:00
Nikolai Kosjar
d52ac9a708 Clang: Fix unresolved #includes for ui_*.h headers
...with an extra parse.

Previously, the creation of an e.g. "Qt Widgets Application" from the
wizard could show code model errors in mainwindow.cpp. Depending on
timing issues, the first error is either

  1. 'ui_mainwindow.h' file not found (QTCREATORBUG-15187)
    The parse happened before the in-memory ui_mainwindow.h was
    generated by uic. The file system watcher can't help here as the
    #include was not resolved successfully. And libclang's reparse does
    not handle this case (it would need to remember all failed #include
    stats...).
    ==> Detect this case with the help of the include paths and trigger
    a full parse.

  2. or: allocation of incomplete type... (QTCREATORBUG-15187)
    The parse happened after the generation of the in-memory
    ui_mainwindow.h, but before the clangbackend received the unsaved
    file.
    ==> Fix this by also writing the content of the unsaved file to our
    behind-the-scenes-created ui_mainwindow.h.

Fixes: QTCREATORBUG-15187
Fixes: QTCREATORBUG-17002
Change-Id: I4f3a81adaa3d604746977a402c29f83fbc5b0e44
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
2018-10-31 10:38:27 +00:00
Ivan Donchevskii
78fbb0826b Clang: Fix fix-its positions calculation
Code completion does not save the unsaved file contents
in translation unit therefore we need to access unsaved
file directly to calculate the proper UTF-16 column.

Change-Id: I0f217b0d36e0ff94ebc483ed6bef94b55efd311a
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>
2018-10-16 10:08:08 +00:00
Ivan Donchevskii
efc39304a1 Clang: Move the majority of completion items sorting to ClangBackend
With this change ClangCodeModel only needs to sort completions by prefix.

Also some other optimization have become possible and are implemented here:
1. Getting completions after '{' for constructor overloads by replacing
   it with '(' inside usaved file.
2. Checking for all overloads requires only previous item check because
   all Class completions are already sorted to go before all CXXConstructor
   completions. Since they are not mixed no extra search is required.

Change-Id: Ie0187ad96a20857a63c1d71ddec74606b803f572
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>
2018-10-02 12:29:23 +00:00
Nikolai Kosjar
aa290912b8 Clang: Remove project tracking on clangbackend side
...as it is not needed. Just provide the compilation arguments as part
of the Document.

As a side effect, re-initializing the backend after a crash is cheaper
and will not freeze the UI anymore (referenced bug).

Task-number: QTCREATORBUG-21097
Change-Id: I866e25ef1fd5e4d318df16612a7564469e6baa11
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
2018-09-26 10:45:41 +00:00
Ivan Donchevskii
44b931f7f5 Unit: Fix unit-tests
Since we now destinguish FunctionDefinitionCompletionKind from
FunctionCompletionKind use the proper enum in some tests.

Change-Id: Ia3a47c4632ce4d2a1e42de87289dd08d4cac6ef7
Reviewed-by: Marco Bubke <marco.bubke@qt.io>
2018-08-08 14:06:10 +00:00
Ivan Donchevskii
da4be3fdb7 Clang: Use new libclang code completion fix-its feature
Each completion coming from libclang now has it's own
list of fix-its which are required to be applied before
completion itself.

This saves one extra reparse cycle and gives an ability
to provide both kinds of completion (initial and corrected
one) for cases like shared_ptr, unique_ptr or any other
class with overloaded arrow operator.

Each of these extra fix-its is applied together with
corresponding completion dircetly before completion itself.

Change-Id: Ide37e45bb15fa2f1375cd6b86ecd43ced3593046
Reviewed-by: David Schulz <david.schulz@qt.io>
2018-07-27 07:34:44 +00:00
hjk
cf4dbb4bb6 ClangSupport: Use simpler structures in some cases
The patch is mostly mechanical, but contains also a few spurious changes
from values references for some local variables, foreach -> ranged for
etc that I coulnd't resist.

Change-Id: I58f0bd972546895eb318607cbfbd7ac35caf3f23
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
2018-04-06 12:55:23 +00:00
Nikolai Kosjar
5ba40cb7fb Clang: Require LLVM/Clang >= 5.0.0
...for the code model parts and declare 5.0 as the supported version for
the clang static analyzer.

Adapt versions and tests, remove code assuming clang <= 5.0.

LLVM/Clang 5 was released on 07 Sep 2017.

Task-number: QTCREATORBUG-18931
Task-number: QTCREATORBUG-18657
Task-number: QTCREATORBUG-17187
Task-number: QTCREATORBUG-14881
Change-Id: I53b00258ca06a1d2e57f9379dacc54b310687295
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
2017-10-27 14:21:19 +00:00
Ivan Donchevskii
78db7d7ed2 Clang: turn off delayed template parsing
Fix templates highlight and completion on Windows
Add UI to turn on/off delayed parsing (off by default)

Task-number: QTCREATORBUG-17222
Change-Id: I0cd5e0bcfff2789cd938e4096829f777ff15957a
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>
2017-06-08 10:53:31 +00:00
Nikolai Kosjar
64ec695566 Clang: Show function signature hint for constructors and functors
For "foo(|" [1] we requested a completion from libclang with the cursor
position just before "foo" and then filtered the function declarations
for functions matching the name "foo". This worked fine for ordinary
functions, but obviously not for constructors and functors.

Recent versions of libclang support proper function call completion with
XCursor_OverloadCandidate, so make use of that.

[1] '|' represents the cursor position

Task-number: QTCREATORBUG-14882
Task-number: QTCREATORBUG-14884
Change-Id: I9d31b3960ccff6a8b9440dbcb7ff9f5ca9f61266
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
2017-05-11 11:54:09 +00:00
Nikolai Kosjar
35c395cd13 Clang: Enable now passing tests
Looks like this was fixed in libclang in the meanwhile.

Change-Id: I51200ef7c72a01f5075d2e5d6ca6db4690dfcdd0
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
2017-03-23 11:13:39 +00:00
Marco Bubke
ada5ea1952 UnitTests: Fix names and disable slow tests by default
Slow and very slow tests have now their own test category. We add SlowTest
for tests which are slower than ~5ms and VerySlowTest if they are slower
than ~100ms. They are disabled them by "-*SlowTest.*". If you have a faster
machine than most developers simply try lower values. The aim is that most
developers can execute the tests in under ~2s.

In the long run we should use dependency breaking and data sharing to
reduce the count of the slow tests.

Change-Id: I8578071258d7f89b2052709f3dd526ced811483f
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>
2017-01-04 12:35:52 +00:00
Nikolai Kosjar
186368c202 UnitTests: Disable known to fail tests for Windows
So we can easily verify if other changes break anything.

The disabled tests should be all related to the by default enabled delayed
template instantiation on Windows, which is necessary to parse windows headers.

The disabled tests can be run with --gtest_also_run_disabled_tests or by
setting the env variable GTEST_ALSO_RUN_DISABLED_TESTS=1.

Change-Id: I040d881ff0a3fbf5fe85c0b3d1b8e7b0959d1b9c
Reviewed-by: Marco Bubke <marco.bubke@qt.io>
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
2016-12-20 16:29:58 +00:00
Marco Bubke
47c01daeb2 UnitTest: Cleanup
Improve naming and introduce googletest.h.

Change-Id: I445c13db4c23d6dd5682ce0db3b83055cc6b8a89
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
2016-09-19 15:17:54 +00:00