Summary:
For example, when we change 'na' to "nb::nc", we need to add leading '::' to
references "::nc::X" in the changed namespace.
Reviewers: bkramer
Reviewed By: bkramer
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D29176
llvm-svn: 293182
Fixes PR30964. The old behavior can be achieved using a setting.
Patch by: Andras Leitereg!
Differential Revision: https://reviews.llvm.org/D28667
llvm-svn: 292938
Summary:
Test cases I've added in review D26218 were too brittle and weren't working properly.
This patch fixes this.
Reviewers: alexfh
Reviewed By: alexfh
Subscribers: cfe-commits
Patch by Nikita Kakuev!
Differential Revision: https://reviews.llvm.org/D26466
llvm-svn: 292926
Summary:
The performance-unnecessary-value-param check mangled inherited
constructors, as the constructors' parameters do not have useful source
locations. Fix this by ignoring implicit functions.
Fixes PR31684.
Reviewers: flx, alexfh, aaron.ballman
Subscribers: madsravn, JDevlieghere, cfe-commits
Differential Revision: https://reviews.llvm.org/D29018
llvm-svn: 292786
Summary:
Docs for clang::Decl and clang::TemplateSpecializationType have
not been generated since LLVM_ALIGNAS was added to them.
Tell Doxygen to expand LLVM_ALIGNAS to nothing as described at
https://www.stack.nl/~dimitri/doxygen/manual/preprocessing.html
Reviewers: aaron.ballman, klimek, alexfh
Subscribers: ioeric, cfe-commits
Differential Revision: https://reviews.llvm.org/D28850
llvm-svn: 292484
Summary:
These flags allow specifying extra arguments to the tool's command
line which don't appear in the compilation database.
Reviewers: alexfh
Differential Revision: https://reviews.llvm.org/D28334
llvm-svn: 292415
This is could happen in cases involving macros and we don't want to
return an invalid fixit for it or a confusing error message with no
fixit.
llvm-svn: 292405
Summary:
Also ignore helpers which are defined in macro. Currently clang-move doesn't
handle macro well enough, especiall for complex macros. This patch will ignore
declarations in macros to make the behavior of clang-move more correct.
Reviewers: ioeric
Reviewed By: ioeric
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D28774
llvm-svn: 292207
- The include fixer plugin does not directly depend on pthread, but can
pick up pthread references transitively through inlining. Just add
pthreads to the linked libs unconditionally.
- MSVC emits bogus warnings when including <future> and building without
exceptions. Blacklist the warnings explicitly.
llvm-svn: 291892
Summary:
rL270567 excluded trivially copyable types from being moved by
modernize-pass-by-value, but it didn't exclude references to them.
Change types used in the tests to not be trivially copyable.
Reviewers: madsravn, aaron.ballman, alexfh
Subscribers: JDevlieghere, cfe-commits
Differential Revision: https://reviews.llvm.org/D28614
llvm-svn: 291796
Summary:
Prevents misclassifying includes based on the command-line filename (e.g. if a project is in a subdirectory).
This is slightly more robust than the additional duplicate detection, however the current classification scheme is still kind of brittle for a lot of code.
Reviewers: hokein, alexfh
Subscribers: cfe-commits, #clang-tools-extra
Patch by Julian Bangert!
Differential Revision: https://reviews.llvm.org/D26015
llvm-svn: 291767
Summary:
Fix no std::function index.
Previously, we don't index all the template specialization declarations of functions and classes (Because we assume that template functions/classes are indexed by their template declarations), but this is not always true in some cases like `std::function` which only has a partial template specialization declaration.
Reviewers: ioeric, bkramer
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D27920
llvm-svn: 291669
Instead of just using popularity, we also take into account how similar the
path of the current file is to the path of the header.
Our first approach is to get popularity into a reasonably small scale by taking
log2 (which is roughly intuitive to how humans would bucket popularity), and
multiply that with the number of matching prefix path fragments of the included
header with the current file.
Note that currently we do not take special care for unclean paths containing
"../" or "./".
Differential Revision: https://reviews.llvm.org/D28548
llvm-svn: 291664
We don't actually need the index until parse time, so fetch it in the
background and start parsing. By the time it is actually needed it's
likely that the loading phase has completed in the background.
llvm-svn: 291446
Aleksey Shlyapnikov pointed out the memory leak I'd introduced, so
recommitted the clang change with a fix for that.
This reapplies r291186, reverted in r291251.
llvm-svn: 291272
Summary:
Default member initializers cannot refer to constructor parameters, but modernize-default-member-init was trying to when the default constructor had default arguments.
Change the check to ignore default arguments to the default constructor.
Fixes PR31524.
Reviewers: alexfh, aaron.ballman
Subscribers: cfe-commits, JDevlieghere, Eugene.Zelenko
Differential Revision: https://reviews.llvm.org/D28287
llvm-svn: 290972
Summary: Previously, a `\n` might be left in the old namespace and thus not copied to the new namespace, which is bad.
Reviewers: hokein
Subscribers: alexshap, cfe-commits
Differential Revision: https://reviews.llvm.org/D28282
llvm-svn: 290966
Add a field indicating the associated check for every replacement to the YAML
report generated with the '-export-fixes' option. Update
clang-apply-replacements to handle the new format.
Patch by Alpha Abdoulaye!
Differential revision: https://reviews.llvm.org/D26137
llvm-svn: 290893
Summary:
Instead of moving all the helper declarations blindly, this patch
implements an AST-based call graph solution to make clang-move only move used
helper decls to new.cc and remove unused decls in old.cc.
Depends on D27674.
Reviewers: ioeric
Subscribers: mgorny, cfe-commits
Differential Revision: https://reviews.llvm.org/D27673
llvm-svn: 290873
Summary:
The documentation assumed expertise with FileCheck; many clang-tidy check
authors may not have significant exposure to FileCheck, and so it's worth
spending a few more words here to spell things out.
Reviewers: alexfh
Subscribers: cfe-commits, JDevlieghere
Differential Revision: https://reviews.llvm.org/D28189
llvm-svn: 290838
This check detects and fixes redundant null checks before deletes.
Patch by: Gergely Angeli!
Differential Revision: https://reviews.llvm.org/D21298
llvm-svn: 290784
I have a created a new check for clang tidy: misc-string-compare. This will check for incorrect usage of std::string::compare when used to check equality or inequality of string instead of the string equality or inequality operators.
Example:
```
std::string str1, str2;
if (str1.compare(str2)) {
}
```
Reviewers: hokein, aaron.ballman, alexfh, malcolm.parsons
Subscribers: xazax.hun, Eugene.Zelenko, cfe-commits, malcolm.parsons, Prazek, mgorny, JDevlieghere
Differential Revision: https://reviews.llvm.org/D27210
llvm-svn: 290747
The checker detects various cases when an enum is probably misused
(as a bitmask).
Patch by: Peter Szecsi!
Differential Revision: https://reviews.llvm.org/D22507
llvm-svn: 290600
Summary: Also make sure one function reference is only processed once.
Reviewers: hokein
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D27982
llvm-svn: 290176
Summary:
An addition to the move-constructor-init check was duplicating the
modernize-pass-by-value check.
Remove the additional check and UseCERTSemantics option.
Run the move-constructor-init test with both checks enabled.
Fix modernize-pass-by-value false-positive when initializing a base
class.
Add option to modernize-pass-by-value to only warn about parameters
that are already values.
Reviewers: alexfh, flx, aaron.ballman
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D26453
llvm-svn: 290051
This will look through typedefs so include-fixer will look up the target
of the typedef instead of the typedef itself (which is already in
scope).
llvm-svn: 289952
Summary: This fixes a bug where the performance-unnecessary-value-param check suggests a fix to move the parameter inside of a loop which could be invoked multiple times.
Reviewers: sbenza, aaron.ballman, alexfh
Subscribers: JDevlieghere, cfe-commits
Differential Revision: https://reviews.llvm.org/D27187
llvm-svn: 289912
Summary: This fixes templated type aliases and templated type aliases in classes.
Reviewers: hokein
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D27801
llvm-svn: 289799
Summary:
Use auto when declaring variables that are initialized by calling a templated
function that returns its explicit first argument.
Fixes PR26763.
Reviewers: aaron.ballman, alexfh, staronj, Prazek
Subscribers: Eugene.Zelenko, JDevlieghere, cfe-commits
Differential Revision: https://reviews.llvm.org/D27166
llvm-svn: 289797
At least the plugin used by the LibreOffice build
(<https://wiki.documentfoundation.org/Development/Clang_plugins>) indirectly
uses those members (through inline functions in LLVM/Clang include files in turn
using them), but they are not exported by utils/extract_symbols.py on Windows,
and accessing data across DLL/EXE boundaries on Windows is generally
problematic.
Differential Revision: https://reviews.llvm.org/D26671
llvm-svn: 289647
Summary:
This checks for calls to double-precision math.h with single-precision
arguments. For example, it suggests replacing ::sin(0.f) with
::sinf(0.f).
Subscribers: mgorny, cfe-commits
Differential Revision: https://reviews.llvm.org/D27284
llvm-svn: 289627
The test case clang-tidy/readability-identifier-naming.cpp segfaults on
powerpc64 little endian (starting with r288563) when a bootstrap build/test
is done. To get the buildbot running again deactivate the test.
When the issue is resolved reactivate it.
llvm-svn: 289581
Summary:
This checker flags the use of C-style memory management functionality and notes about modern alternatives.
In an earlier revision it tried to autofix some kind of patterns, but that was a bad idea. Since memory management can be so widespread in a program, manual updating is most likely necessary.
Maybe for special cases, there could be later additions to this basic checker.
This is the first checker I wrote and I never did something with clang (only compiling programs). So whenever I missed conventions or did plain retarded stuff, feel free to point it out! I am willing to fix them and write a better checker.
I hope the patch does work, I never did this either. On a testapply in my repository it did, but I am pretty unconfident in my patching skills :)
Reviewers: aaron.ballman, hokein, alexfh, malcolm.parsons
Subscribers: cfe-commits, JDevlieghere, nemanjai, Eugene.Zelenko, Prazek, mgorny, modocache
Tags: #clang-tools-extra
Differential Revision: https://reviews.llvm.org/D26167
Patch by Jonas Toth!
llvm-svn: 289546
1. Remove some boilerplate code for appending -fparse-all-comments to the list of arguments.
2. Run clang-format -i against ClangMoveMain.cpp.
Test plan: make check-all
Differential revision: https://reviews.llvm.org/D27669
llvm-svn: 289464
Summary:
Using shadow declarations in classes always refers to base class, which does not
need to be fixed/qualified since it can be inferred from inheritance.
Reviewers: bkramer
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D27523
llvm-svn: 288919
Summary:
Forward declarations in moved namespaces should be moved back to the old
namespaces. We should also move template class forward declarations.
Also fix a bug that moves forward declarations of nested classes.
Reviewers: bkramer
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D27515
llvm-svn: 288908
Summary: Virtual method overrides of dependent types cannot be recognized unless
they are marked as override or final.
Exclude methods marked as final from check and add test.
Reviewers: sbenza, hokein, alexfh
Subscribers: malcolm.parsons, JDevlieghere, cfe-commits
Differential Revision: https://reviews.llvm.org/D27248
llvm-svn: 288502
Summary: I came across an outstanding FIXME to make the format style customizable. Inspired by the include fixer, I added an new option `-style` to configure the fallback style in case no clang-format configuration file is found. The default remains "llvm".
Reviewers: Prazek, aaron.ballman, hokein, alexfh
Subscribers: cfe-commits, malcolm.parsons
Tags: #clang-tools-extra
Differential Revision: https://reviews.llvm.org/D27142
llvm-svn: 288258
Summary:
* Add -dump_dels option to dump all declarations from old header. It
will allow clang-move used as a frontend to get declarations from
header. Further more, this will make debugging stuff easier. Currently only
class/function types are supported.
* Refactoring code a little bit by creating a ClangMoveContext which
holds all options for ClangMoveTool, which can simplify the code in
some degree.
Reviewers: ioeric
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D27059
llvm-svn: 287863
Adding something to a SourceLocation will only produce an invalid
SourceLocation in edge cases (overflow or adding 0 to an invalid one).
Check that the offset is inside the file instead and add a test case to
verify that the error message works.
llvm-svn: 287758
Summary:
* --new_depend_on_old: new header will include old header
* --old_depend_on_new: old header will include new header.
Reviewers: ioeric
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D26966
llvm-svn: 287752
Due to the way the preprocessor works nodes can be half in a macro or a
different file. This means checking the file name of the start location
of a Decl is not a correct way of checking if the entire Decl is in that
file. Remove that flawed assumption and replace it with a more effective
check: If the point we're looking for is *inside* of the begin and end
location of a Decl, look inside.
This should make clang-rename more reliable (for example macro'd namespaces
threw it off before, as seen in the test case) and maybe a little faster
by pruning off more stuff that the RecursiveASTVisitor doesn't have to
drill into.
llvm-svn: 287649
The standalone tool only fixes the first one and we managed to bake that
assumption into the code :(
Also fix a crash when no header is found at all.
llvm-svn: 287544
- Refactor the external sema source into a visible class
- Add support for emitting FixIts
- Wrap up include fixer as a plugin as I did with clang-tidy
Test case will follow as soon as I wire this up in libclang.
Differential Revision: https://reviews.llvm.org/D26752
llvm-svn: 287228
Summary:
Warn about special member functions that only contain a comment.
Report the location of the special member function, unless it is
defined in a macro. Reporting the location of the body in a macro is
more helpful as it causes the macro expansion location to be reported too.
Fixes PR30920.
Reviewers: alexfh, aaron.ballman
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D26741
llvm-svn: 287215
Summary:
This patch adds handling for member initializers in a constructors initializer list. Previously we only handled base-class and delegating initializers, which are transformed by the `TypeLoc` matcher. For Example:
```
// Style options: All identifiers should start with an upper case letter.
struct base { ... };
struct der : base {
int field; // FIXES: int Field;
der() : der(42) {} // FIXES: Der() : Der(42) {}
der(int X) : base(), field(X) {} // FIXES: Der(int X) : Base(), field(X)
// Note that `field` doesn't get replaced
};
```
Reviewers: alexfh, hokein, aaron.ballman
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D26744
llvm-svn: 287153
Summary:
namespace nx { namespace ny { class Base { public: Base(i) {}} } }
namespace na {
namespace nb {
class X : public nx::ny {
public:
X() : Base::Base(1) {}
};
}
}
When changing from na::nb to x::y, "Base::Base" will be changed to "nx::ny::Base" and
"Base::" in "Base::Base" will be replaced with "nx::ny::Base" too, which causes
conflict. This conflict should've been detected when adding replacements but was hidden by `addOrMergeReplacement`. We now also detect conflict when adding replacements where conflict must not happen.
The namespace lookup is tricky here, we simply replace "Base::Base()" with "nx::ny::Base()" as a workaround, which compiles but not perfect.
Reviewers: hokein
Subscribers: bkramer, cfe-commits
Differential Revision: https://reviews.llvm.org/D26637
llvm-svn: 287118
Summary:
Duplicate fixes were being created for explicit template instantiations
of out-of-line constructors or destructors.
Fixes PR30921.
Reviewers: alexfh, aaron.ballman
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D26582
llvm-svn: 287091
Summary:
Add decent blank lines between declarations:
* Add extra blank line after #define or #includes.
* Add extra blank line between declarations.
* Add extra blank line in front of #endif.
Previously, the new generated code is quite tight:
```
#ifndef FOO_H
#define FOO_H
namespace a {
class A { public: int f(); };
int A::f() { return 0; }
} // namespace a
#endif // FOO_H
```
After this patch, the code looks like:
```
#ifndef FOO_H
#define FOO_H
namespace a {
class A { public: int f(); };
int A::f() { return 0; }
} // namespace a
#endif // FOO_H
```
Reviewers: ioeric
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D26493
llvm-svn: 286943
Summary: If a TypeLoc refers to a type alias defined in the moved namespace, we do not need to update its specifier since the type alias decl will be moved along with the type reference.
Reviewers: hokein
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D26592
llvm-svn: 286873
Summary:
Fix an incorrect range for the functions whose returned value is a macro
(e.g. `bool`). This incorrect range can lead to modifications of an unexpected
file where the macro is in.
We should use expansion location instead of spelling location.
Reviewers: ioeric
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D26609
llvm-svn: 286833
Summary:
No functionality change.
This is a refactoring patch, which makes the code more readable and easy
to extend it to support more types.
Reviewers: ioeric
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D26515
llvm-svn: 286825
Summary: Suppress fixes for functions that are referenced within the
compilation unit outside of a call expression as the signature change
could break the code referencing the function.
We still issue a warning in this case so that users can decide to
manually change the function signature.
Reviewers: alexfh, sbenza, aaron.ballman
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D26203
llvm-svn: 286424
Summary:
when replacing symbol references in moved namespaces, trying to make the replace
name as short as possible by considering UsingDecl (i.e. UsingShadow) and
UsingDirectiveDecl (i.e. using namespace decl).
Reviewers: hokein
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D25771
llvm-svn: 286307
Summary: When moving all code to new.h/cc, these code also will be formatted based on the given code style.
Reviewers: ioeric
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D26236
llvm-svn: 286281
-Start using argparse instead of mimicking CLI parsing.
-PEPify the code.
-Decrease the number of imports by slightly cleaning up the script.
Reviewers: alexfh
Differential Revision: https://reviews.llvm.org/D25074
llvm-svn: 286228
Summary:
This will prevent the check warning the variables which have been
implicitly added by compiler, like the following case (in for-range loop):
the variable '__end' is copy-constructed from a const reference...
Reviewers: alexfh
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D25911
llvm-svn: 286186
Diana Picus