Summary:
Automatic semicolon insertion should break import and export statements:
Before, this would format on one line:
// Note: no semi after 'x' below!
import {x} from 'x'
export function foo() {}
Into:
import {x} from 'x' export function foo() {}
With this change, the statements get separated.
This also improves automatic semicolon insertion to consider closing
braces preceding declarations and statements.
Reviewers: klimek
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D28465
llvm-svn: 291428
Aleksey Shlypanikov pointed out my mistake in migrating an explicit
unique_ptr to auto - I was expecting the function returned a unique_ptr,
but instead it returned a raw pointer - introducing a leak.
Thanks Aleksey!
This reapplies r291184, reverted in r291249.
llvm-svn: 291270
ODR use. These traits don't have a definition as they're intended to be
used strictly at compile time. Change the tests to use static_assert to
move the entire thing into compile-time.
llvm-svn: 291036
Summary:
Before:
declare function foo();
let x = 1;
After:
declare function foo();
let x = 1;
The problem was that clang-format would unconditionally try to parse a child block, even though ambient function declarations do not have a body (similar to forward declarations).
Reviewers: djasper
Subscribers: cfe-commits, klimek
Differential Revision: https://reviews.llvm.org/D28246
llvm-svn: 290959
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: 290892
to make reference to template parameters. This is only a partial
implementation; we retain the restriction that the argument must not be
type-dependent, since it's unclear how that would work given the existence of
other language rules requiring an exact type match in this context, even for
type-dependent cases (a question has been raised on the core reflector).
llvm-svn: 290647
Summary:
I needed to know whether a FieldDecl had an in-class
initializer for D26453. I used a narrowing matcher there, but a
traversal matcher might be generally useful.
Reviewers: sbenza, bkramer, klimek, aaron.ballman
Subscribers: aaron.ballman, Prazek, cfe-commits
Differential Revision: https://reviews.llvm.org/D28034
llvm-svn: 290492
Modify getStyle to use vfs::FileSystem::makeAbsolute just like FS.addFile does,
rather than sys::fs::make_absolute. The latter gets the CWD from the platform,
while the former expects it to be set by the client, causing a mismatch when
converting relative paths to absolute.
Differential Revision: https://reviews.llvm.org/D27971
llvm-svn: 290319
Members that are themselves wrapped in fake parentheses would lead to
AvoidBinPacking be set on the wrong ParenState.
After:
vector<int> aaaa = {
aaaaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
aaaaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
aaaaaa.aaaaaaa,
aaaaaa.aaaaaaa,
aaaaaa.aaaaaaa,
aaaaaa.aaaaaaa,
};
Before we were falling back to bin-packing these.
llvm-svn: 290259
While for <<-operators often used in log statments, a single key value
pair is always on the second operator, e.g.
llvm::errs() << "aaaaa=" << aaaaa;
It is on the first operator for plus- or comma-concatenated strings:
string s = "aaaaaaaaaa: " + aaaaaaaa;
(the "=" not counting because that's a different operator precedence)
llvm-svn: 290177
Before:
SomeLongLoggingStatementOrMacro() << "Some long text "
<< some_variable << "\n";
Before:
SomeLongLoggingStatementOrMacro()
<< "Some long text " << some_variable << "\n";
Short logging statements are already special cased in a different part
of the code.
llvm-svn: 290094
We still want to try in linewrap within single elements of a 1-column
list.
After:
Type *Params[] = {PointerType::getUnqual(FunctionType::get(
Builder.getVoidTy(), Builder.getInt8PtrTy(), false)),
Builder.getInt8PtrTy(),
Builder.getInt32Ty(),
LongType,
LongType,
LongType};
Before:
No line break in the first element, so column limit violation.
llvm-svn: 290090
column limit.
Single-column layout basically means that we format the list with one
element per line. Not doing that when there is a column limit violation
doesn't change the fact that there is an item that doesn't fit within
the column limit.
Before (with a column limit of 30):
std::vector<int> a = {
aaaaaaaa, aaaaaaaa,
aaaaaaaa, aaaaaaaa,
aaaaaaaaaa, aaaaaaaa,
aaaaaaaaaaaaaaaaaaaaaaaaaaa};
After:
std::vector<int> a = {
aaaaaaaa,
aaaaaaaa,
aaaaaaaa,
aaaaaaaa,
aaaaaaaaaa,
aaaaaaaa,
aaaaaaaaaaaaaaaaaaaaaaaaaaa};
(and previously we would have formatted like "After" it wasn't for the one
item that is too long)
llvm-svn: 290084
copy constructors of classes with array members, instead using
ArrayInitLoopExpr to represent the initialization loop.
This exposed a bug in the static analyzer where it was unable to differentiate
between zero-initialized and unknown array values, which has also been fixed
here.
llvm-svn: 289618
While C(++) and ObjC are generally formatted the same way and can be
mixed, people might want to choose different styles based on the
language. This patch recognizes .m and .mm files as ObjC and also
implements a very crude detection of whether or not a .h file contains
ObjC code. This can be improved over time.
Also move most of the ObjC tests into their own test file to keep file
size maintainable.
llvm-svn: 289428
Summary:
CXXDeleteExpr::getDestroyedType() can return a null QualType if the destroyed
type is a dependent type. This patch protects against this.
Reviewers: klimek
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D27350
llvm-svn: 288665
In bigger projects like an Operating System, the same source code is
often compiled in slightly different ways. This could be the difference
between PIC and non-PIC code for static vs dynamic libraries, it could
also be the difference between size optimised versions of tools for
ramdisk images. At the moment, the compilation database has no way to
distinguish such cases. As first step, add a field in the JSON format
for it and process it accordingly.
Differential Revision: https://reviews.llvm.org/D27138
llvm-svn: 288436
Specifically, if the RHS of a comma is a complex binary expression and
spans multiple lines, insert a line break before it. This usually is
often more readable compared to producing a hanging indent. See changes
in FormatTest.cpp for examples.
llvm-svn: 288120
On Windows, Clang is mangling lambdas in default member initializers
incorrectly. See PR31197.
This is causing redness on the self-host bots. Work around the problem
locally so we aren't blind to further issues.
llvm-svn: 288089
Add a set of unit tests for the distro detection code. The tests use an
in-memory virtual filesystems resembling release files for various
distributions supported. All release files are provided (not only the
ones directly used) in order to guarantee that one of the rules will not
mistakenly recognize the distribution incorrectly due to the additional
files (e.g. Ubuntu as Debian).
Differential Revision: https://reviews.llvm.org/D25869
llvm-svn: 288062
Summary:
If the `FromDecl` is a class forward declaration, the reference is
still considered as referring to the original definition given the nature
of forward-declarations, so we can't do a raw name replacement in this case.
Reviewers: bkramer
Subscribers: cfe-commits, klimek
Differential Revision: https://reviews.llvm.org/D27132
llvm-svn: 287929
Summary:
For example, this case was missed when looking for different but canonical
namespaces. UseContext in this case should be considered as in the canonical
namespace.
```
namespace a { namespace b { <FromContext> } }
namespace a { namespace b { namespace c { <UseContext> } } }
```
Added some commenting.
Reviewers: bkramer
Subscribers: klimek, cfe-commits
Differential Revision: https://reviews.llvm.org/D27125
llvm-svn: 287924
Summary:
The new error information contains the type of error (e.g. overlap or bad file path)
and the replacement(s) that is causing the error. This enables us to resolve some errors.
For example, for insertion at the same location conflict, we need to know the
existing replacement which conflicts with the new replacement in order to calculate
the new position to be insert before/after the existing replacement (for merging).
Reviewers: klimek, bkramer
Subscribers: djasper, cfe-commits
Differential Revision: https://reviews.llvm.org/D26853
llvm-svn: 287639
This can be used to append alternative typo corrections to an existing diag.
include-fixer can use it to suggest includes to be added.
Differential Revision: https://reviews.llvm.org/D26745
llvm-svn: 287128
Actual regression was introduced in r272668. This revision fixes JS script, but
also regress Cpp case. It manifests with spaces added when template is followed
with array. Bug 30527 mentions case of array as a nested template type
(foo<bar<baz>[]>). Fix is to detect such case and to prevent treating it as
array initialization, but as a subscript case. However, before r272668, this
case was treated simple because we were detecting it as a StartsObjCMethodExpr.
Same was true for other similar case - array of templates (foo<int>[]). This
patch tries to address two problems: 1) fixing regression 2) making sure both
cases (array as a nested type, array of templates) which were entering
StartsObjCMethodExpr branch are handled now appropriately.
https://reviews.llvm.org/D26163
Patch from Branko Kokanovic <branko@kokanovic.org>!
llvm-svn: 286507
Daniel Jasper