Some people have reasons to compile their .c files as C++ in some configurations
(e.g. for testing purposes), so just looking at LangOptions is not enough. This
patch disables the check on all .c files (and also for the headers included from
.c files).
llvm-svn: 237905
Enhance clang-tidy readability-simplify-boolean-expr check to handle chained
conditional assignment and chained conditional return.
Based on feedback from applying this tool to the clang/LLVM codebase, this
changeset improves the readability-simplify-boolean-expr check so that
conditional assignment or return statements at the end of a chain of if/else if
statements are left unchanged unless a configuration option is supplied.
http://reviews.llvm.org/D8996
Patch by Richard Thomson!
llvm-svn: 237541
The misc-static-assert check will not warn on the followings:
assert(NULL == "shouldn't warn");
assert(__null == "shouldn't warn");
Where NULL is a macro defined as __null.
llvm-svn: 236812
The number of strings is so small that performance doesn't matter and adding
the thread safe static initialization and destruction overhead is just not
worth it. No functional change intended.
llvm-svn: 235192
This check looks for comparisons between boolean expressions and boolean
constants and simplifies them to just use the appropriate boolean expression
directly.
if (b == true) becomes if (b)
if (b == false) becomes if (!b)
if (b && true) becomes if (b)
if (b && false) becomes if (false)
if (b || true) becomes if (true)
if (b || false) becomes if (b)
e ? true : false becomes e
e ? false : true becomes !e
if (true) t(); else f(); becomes t();
if (false) t(); else f(); becomes f();
if (e) return true; else return false; becomes return (e);
if (e) return false; else return true; becomes return !(e);
if (e) b = true; else b = false; becomes b = e;
if (e) b = false; else b = true; becomes b = !(e);
http://reviews.llvm.org/D7648
Patch by Richard Thomson!
llvm-svn: 234626
Summary:
Do not warn on .reset(.release()) expressions if the deleters are not
compatible.
Using plain assignment will probably not work.
Reviewers: klimek
Subscribers: curdeius, cfe-commits
Differential Revision: http://reviews.llvm.org/D8422
llvm-svn: 234512
Use "constructors that are callable with a single argument" instead of
"single-argument constructors" when referring to constructors using default
arguments or parameter packs.
llvm-svn: 233702
Summary:
Force braces on the else branch if they are being added to the if branch.
This ensures consistency in the transformed code.
Reviewers: alexfh
Subscribers: cfe-commits
Differential Revision: http://reviews.llvm.org/D8708
llvm-svn: 233697
Summary:
Anynoumous namespaces inject a using directive into the AST to import
the names into the containing namespace.
We should not have them in headers, but there is another warning for
that.
Reviewers: djasper
Subscribers: cfe-commits
Differential Revision: http://reviews.llvm.org/D8443
llvm-svn: 233087
Followup to http://reviews.llvm.org/D8465, which would break a test in
clang-tidy. clang-tidy previously assumes that source locations of
defaulted/deleted members are (incorrectly) not including the '= ...' part.
Differential Revision: http://reviews.llvm.org/D8466
llvm-svn: 233032
Simplify boolean expressions using `true` and `false` with `clang-tidy`
Patch by Richard Thomson.
Differential Revision: http://reviews.llvm.org/D8534
llvm-svn: 233000
Summary: The relevant style rule is going to be removed, thus the check is no longer needed in the Google module. Leaving the check in readability/ in case someone needs it.
Reviewers: djasper
Reviewed By: djasper
Subscribers: curdeius, cfe-commits
Differential Revision: http://reviews.llvm.org/D8261
llvm-svn: 232431
The misc-static-assert check will not warn on assert(false), assert(False),
assert(FALSE); where false / False / FALSE are macros expanding to the false or
0 literals.
Also added corresponding test cases.
http://reviews.llvm.org/D8328
Patch by Szabolcs Sipos!
llvm-svn: 232306
The patch was generated using this command:
$ clang-tidy/tool/run-clang-tidy.py -header-filter=.*clang-tidy.* -fix \
-checks=-*,llvm-header-guard clang-tidy.*
$ svn revert --recursive clangt-tidy/llvm/
(to revert a few buggy fixes)
llvm-svn: 231669
Classes are named WhateverCheck, files are WhateverCheck.cpp and`
WhateverCheck.h`
http://reviews.llvm.org/D8144
Patch by Richard Thomson!
llvm-svn: 231650
Classes are named WhateverCheck, files are named WhateverCheck.cpp and
WhateverCheck.h.
http://reviews.llvm.org/D8145
Patch by Richard Thomson!
llvm-svn: 231648
Summary:
Replace unrecognized namespace ending comments. This will help in particular when a namespace ending comment is mistyped or doesn't fit the regexp for other reason, e.g.:
namespace a {
namespace b {
namespace {
} // anoynmous namespace
} // b
} // namesapce a
Reviewers: djasper
Reviewed By: djasper
Subscribers: curdeius, cfe-commits
Differential Revision: http://reviews.llvm.org/D8078
llvm-svn: 231369
clang-tidy checks are organized into modules. This refactoring moves the llvm
module checks to clang::tidy::llvm
http://reviews.llvm.org/D7995
Patch by Richard Thomson!
llvm-svn: 230952
clang-tidy checks are organized into modules. This refactoring moves the misc
module checks into the namespace clang::tidy::misc
http://reviews.llvm.org/D7996
Patch by Richard Thomson!
llvm-svn: 230950
* Moved unit tests for BracesAroundStatementsCheck to
ReadabilityModuleTest.cpp.
* Moved EXPECT_NO_CHANGES macro to ClangTidyTest.h to avoid defining it three
times.
llvm-svn: 230947
clang-tidy checks are organized into modules. This refactoring moves the
readability module checks into the namespace clang::tidy::readability
http://reviews.llvm.org/D7997
Patch by Richard Thomson!
llvm-svn: 230946
This patch contains two assert related checkers. These checkers are the part of
those that is being open sourced by Ericsson
(http://lists.cs.uiuc.edu/pipermail/cfe-dev/2014-December/040520.html).
The checkers:
AssertSideEffect:
/// \brief Finds \c assert() with side effect.
///
/// The conition of \c assert() is evaluated only in debug builds so a condition
/// with side effect can cause different behaviour in debug / relesase builds.
StaticAssert:
/// \brief Replaces \c assert() with \c static_assert() if the condition is
/// evaluatable at compile time.
///
/// The condition of \c static_assert() is evaluated at compile time which is
/// safer and more efficient.
http://reviews.llvm.org/D7375
Patch by Szabolcs Sipos!
llvm-svn: 230943
* Better error message when more than one of 'virtual', 'override' and 'final'
is present ("X is/are redundant since the function is already declared Y").
* Convert the messages to the style used in Clang diagnostics: lower case
initial letter, no trailing period.
* Don't run the check for files compiled in pre-C++11 mode
(http://llvm.org/PR22638).
llvm-svn: 230765
Summary:
google-global-names-in-headers flags global namespace pollution in header files.
Right now it only triggers on using declarations and directives.
Reviewers: alexfh
Subscribers: curdeius
Differential Revision: http://reviews.llvm.org/D7563
llvm-svn: 228875
Alexander Kornienko