1596 Commits

Author SHA1 Message Date
Darwin Xu
e5a8f230c7 [clang-format] Fix the issue that empty lines being removed at the beginning of namespace
This is a bug fix of https://bugs.llvm.org/show_bug.cgi?id=50116

Reviewed By: MyDeveloperDay

Differential Revision: https://reviews.llvm.org/D104044
2021-06-27 15:59:21 +01:00
mydeveloperday
37c2233097 [clang-format] [PR50702] Lamdba processing does not respect AfterClass and AfterNamespace
https://bugs.llvm.org/show_bug.cgi?id=50702

I believe {D44609} may be too aggressive with brace wrapping rules which doesn't always apply to Lamdbas

The introduction of BeforeLambdaBody and AllowShortLambdasOnASingleLine has impact on brace handling on other block types, which I suspect we didn't see before as people may not be using the BeforeLambdaBody  style

From what I can tell this can be seen by the unit test I change as its not honouring the orginal LLVM brace wrapping style for the `Fct()` function

I added a unit test from PR50702 and have removed some of the code (which has zero impact on the unit test, which kind of suggests its unnecessary), some additional attempt has been made to try and ensure we'll only break on what is actually a LamdbaLBrace

Reviewed By: HazardyKnusperkeks

Differential Revision: https://reviews.llvm.org/D104222
2021-06-26 13:34:07 +01:00
mydeveloperday
ee3b2c47ce [clang-format] PR50525 doesn't handle AlignConsecutiveAssignments correctly in some situations
https://bugs.llvm.org/show_bug.cgi?id=50525

AlignConsecutiveAssignments/Declarations cause incorrect alignment in the presence of a DesignatedInitializerPeriod (https://gcc.gnu.org/onlinedocs/gcc/Designated-Inits.html)

```
static NTSTATUS stg(PLW_STREAM Stream, int identity)
{
     NTSTATUS             status;
     BYTE                 payload[256] = {'l', 'h', 'o', 't', 's', 'e'};
     struct dm_rpc_header header       = {.drh_magic        = DRH_MAGIC,
                                    .drh_op_code      = RPC_OP_ECHO,
                                    .drh_payload_size = sizeof(payload),
                                    .drh_body_size    = sizeof(payload),
                                    .drh_request_id   = 1};
     header.drh_version                = identity;
```

This fix addresses that by ensuring the period isn't ignored

Reviewed By: HazardyKnusperkeks

Differential Revision: https://reviews.llvm.org/D104900
2021-06-26 13:29:16 +01:00
Seraphime Kirkovski
a08fa8a508 [Clang-Format] Add ReferenceAlignment directive
This introduces ReferenceAlignment style option modeled around
PointerAlignment.
Style implementors can specify Left, Right, Middle or Pointer to
follow whatever the PointerAlignment option specifies.

Differential Revision: https://reviews.llvm.org/D104096
2021-06-24 22:27:45 +02:00
Vitali Lovich
be9a87fe9b [clang-format] Add IfMacros option
https://bugs.llvm.org/show_bug.cgi?id=49354

Differential Revision: https://reviews.llvm.org/D102730
2021-06-23 08:51:53 -07:00
owenca
ca7f471585 [clang-format] Fix a bug that indents else-comment-if incorrectly
PR50809

Differential Revision: https://reviews.llvm.org/D104774
2021-06-23 04:57:45 -07:00
Vitali Lovich
64cf5eba06 [clang-format] Add new LambdaBodyIndentation option
Currently the lambda body indents relative to where the lambda signature is located. This instead lets the user
choose to align the lambda body relative to the parent scope that contains the lambda declaration. Thus:

someFunction([] {
  lambdaBody();
});

will always have the same indentation of the body even when the lambda signature goes on a new line:

someFunction(
    [] {
  lambdaBody();
});

whereas before lambdaBody would be indented 6 spaces.

Differential Revision: https://reviews.llvm.org/D102706
2021-06-22 21:46:16 +02:00
Yilong Guo
873308fd8c [Format] Fix incorrect pointer/reference detection
https://llvm.org/PR50568

When an overloaded operator is called, its argument must be an
expression.

Before:
    void f() { a.operator()(a *a); }

After:
    void f() { a.operator()(a * a); }

Reviewed By: HazardyKnusperkeks, curdeius, MyDeveloperDay

Differential Revision: https://reviews.llvm.org/D103678
2021-06-17 09:34:06 +01:00
Krasimir Georgiev
54bd95cd96 [clang-format] distinguish function type casts after 21c18d5a04316891110cecc2bf37ce51533decba
21c18d5a04
improved the detection of multiplication in function call argument lists,
but unintentionally regressed the handling of function type casts (there
were no tests covering those).
This patch improves the detection of function type casts and adds a few tests.

Reviewed By: HazardyKnusperkeks

Differential Revision: https://reviews.llvm.org/D104209
2021-06-15 10:28:36 +02:00
Fred Grim
673c5ba584 [clang-format] Adds a formatter for aligning arrays of structs
This adds a new formatter to arrange array of struct initializers into
neat columns.

Differential Revision: https://reviews.llvm.org/D101868
2021-06-13 21:14:37 +02:00
Yilong Guo
21c18d5a04 [Format] Fix incorrect pointer detection
https://llvm.org/PR50429

Before:
    void f() { f(float(1), a *a); }

After:
    void f() { f(float(1), a * a); }

Signed-off-by: Yilong Guo <yilong.guo@intel.com>

Reviewed By: HazardyKnusperkeks, curdeius

Differential Revision: https://reviews.llvm.org/D103589
2021-06-04 09:39:23 +02:00
Gerhard Gappmeier
6f605b8d0b [clang-format] Add PPIndentWidth option
This allows to set a different indent width for preprocessor statements.

Example:

 #ifdef __linux_
 # define FOO
 #endif

int main(void)
{
    return 0;
}

Differential Revision: https://reviews.llvm.org/D103286
2021-06-03 17:55:11 +02:00
Gerhard Gappmeier
3e333cc82e [clang-format] Fix PointerAlignmentRight with AlignConsecutiveDeclarations
This re-applies the old patch D27651, which was never landed, into the
latest "main" branch, without understanding the code. I just applied
the changes "mechanically" and made it compiling again.

This makes the right pointer alignment working as expected.
Fixes https://llvm.org/PR27353

For instance

const char* const* v1;
float const* v2;
SomeVeryLongType const& v3;

was formatted as

const char *const *     v1;
float const *           v2;
SomeVeryLongType const &v3;

This patch keep the *s or &s aligned to the right, next to their variable.
The above example is now formatted as

const char *const      *v1;
float const            *v2;
SomeVeryLongType const &v3;

It is a pity that this still does not work with clang-format in 2021,
even though there was a fix available in 2016. IMHO right pointer alignment
is the default case in C, because syntactically the pointer belongs to the
variable.

See

int* a, b, c; // wrong, just the 1st variable is a pointer

vs.

int *a, *b, *c; // right

Prominent example is the Linux kernel coding style.

Some styles argue the left pointer alignment is better and declaration
lists as shown above should be avoided. That's ok, as different projects
can use different styles, but this important style should work too.

I hope that somebody that has a better understanding about the code,
can take over this patch and land it into main.

For now I must maintain this fork to make it working for our projects.

Cheers,
Gerhard.

Differential Revision: https://reviews.llvm.org/D103245
2021-06-03 17:55:11 +02:00
Zhihao Yuan
09b75f480d
[clang-format] New BreakInheritanceList style AfterComma
This inheritance list style has been widely adopted by Symantec,
a division of Broadcom Inc. It breaks after the commas that
separate the base-specifiers:

    class Derived : public Base1,
                    private Base2
    {
    };

Differential Revision: https://reviews.llvm.org/D103204
2021-05-28 18:24:00 -05:00
mydeveloperday
eae445f65d [clang-format] PR50326 AlignAfterOpenBracket AlwaysBreak does not keep to the ColumnLimit
https://bugs.llvm.org/show_bug.cgi?id=50326

{D93626} caused a regression in terms of formatting a function ptr, incorrectly thinking it was a C-Style cast.

This cased a formatter regression between clang-format-11 and clang-format-12

```
void bar()
{
    size_t foo = function(Foooo, Barrrrr, Foooo, Barrrr, FoooooooooLooooong);

    size_t foo = function(
        Foooo, Barrrrr, Foooo, Barrrr, FoooooooooLooooong, BarrrrrrrrrrrrLong,
        FoooooooooLooooong);

    size_t foo = (*(function))(Foooo, Barrrrr, Foooo, FoooooooooLooooong);

    size_t foo = (*(
        function))(Foooo, Barrrrr, Foooo, Barrrr, FoooooooooLooooong,
        BarrrrrrrrrrrrLong, FoooooooooLooooong);
}
```

became

```
void bar()
{
    size_t foo1 = function(Foooo, Barrrrr, Foooo, Barrrr, FoooooooooLooooong);

    size_t foo2 = function(
        Foooo, Barrrrr, Foooo, Barrrr, FoooooooooLooooong, BarrrrrrrrrrrrLong,
        FoooooooooLooooong);

    size_t foo3 = (*(function))(Foooo, Barrrrr, Foooo, FoooooooooLooooong);

    size_t foo4 = (*(
        function))(Foooo, Barrrrr, Foooo, Barrrr, FoooooooooLooooong, BarrrrrrrrrrrrLong, FoooooooooLooooong);
}
```

This fixes this issue by simplify the clause to be specific about what is wanted rather than what is not.

Reviewed By: curdeius, HazardyKnusperkeks

Differential Revision: https://reviews.llvm.org/D102392
2021-05-15 11:29:56 +01:00
Benjamin Kramer
4dd546131a Bump googletest to 1.8.1
We've accumulated a scary amount of local patches to this directory. I
tried to merge them all, but if your favorite change is missing please
reapply it manually (and send it upstream).
2021-05-14 17:20:06 +02:00
Luis Penagos
8fa56f7ede [clang-format] Prevent extraneous space insertion in bitshift operators
This serves to augment the improvements made in https://reviews.llvm.org/D86581. It prevents clang-format from interpreting bitshift operators as template arguments in certain circumstances. This is an attempt at fixing https://bugs.llvm.org/show_bug.cgi?id=49868

Reviewed By: MyDeveloperDay, krasimir

Differential Revision: https://reviews.llvm.org/D100778
2021-05-04 12:28:49 +02:00
Marek Kurdej
8d93d7ffed [clang-format] Add options to AllowShortIfStatementsOnASingleLine to apply to "else if" and "else".
This fixes the bug http://llvm.org/pr50019.

Reviewed By: MyDeveloperDay

Differential Revision: https://reviews.llvm.org/D100727
2021-05-03 18:11:25 +02:00
Marek Kurdej
9363aa90bf [clang-format] Add SpacesInAngles: Leave option to keep spacing inside angle brackets as is.
A need for such an option came up in a few libc++ reviews. That's because libc++ has both code in C++03 and newer standards.
Currently, it uses `Standard: C++03` setting for clang-format, but this breaks e.g. u8"string" literals.
Also, angle brackets are the only place where C++03-specific formatting needs to be applied.

Reviewed By: MyDeveloperDay, HazardyKnusperkeks

Differential Revision: https://reviews.llvm.org/D101344
2021-04-29 08:58:50 +02:00
Marek Kurdej
3feb84a36f [clang-format] Merge SpacesInAngles tests. NFC. 2021-04-27 09:32:09 +02:00
Krasimir Georgiev
5987d7c59d [clang-format] fix indent in alignChainedConditionals
Clang-format was indenting the lines following the `?` in the added test
case by +5 instead of +4. This only happens in a very specific
situation, where the `?` is followed by a multiline block comment, as in
the example. This fix addresses this without regressing any of the
existing tests.

Differential Revision: https://reviews.llvm.org/D101033
2021-04-26 11:06:29 +02:00
Max Sagebaum
fd4e08aa8f [clang-format] Inconsistent behavior regarding line break before access modifier
Fixes https://llvm.org/PR41870.

Checks for newlines in option Style.EmptyLineBeforeAccessModifier are now based on the formatted new lines and not on the new lines in the file.

Reviewed By: HazardyKnusperkeks, curdeius

Differential Revision: https://reviews.llvm.org/D99503
2021-04-16 10:39:13 +02:00
Max Sagebaum
dda978eef8 [clang-format] Option for empty lines after an access modifier.
The current logic for access modifiers in classes ignores the option 'MaxEmptyLinesToKeep=1'. It is therefore impossible to have a coding style that requests one empty line after an access modifier. The patch allows the user to configure how many empty lines clang-format should add after an access modifier. This will remove lines if there are to many and will add them if there are missing.

Reviewed By: MyDeveloperDay, curdeius

Differential Revision: https://reviews.llvm.org/D98237
2021-04-15 21:03:07 +02:00
Nico Rieck
bc4b0fc53e [clang-format] Fix east const pointer alignment of operators
This patch fixes left pointer alignment after pointer qualifiers of
operators. Currently "operator void const*()" is formatted with a space between
const and pointer despite setting PointerAlignment to Left.

AFAICS this has been broken since clang-format 10.

Reviewed By: MyDeveloperDay, curdeius

Differential Revision: https://reviews.llvm.org/D99458
2021-03-30 17:18:32 +02:00
Björn Schäpers
c5243c63cd [clang-format] Fix aligning with linebreaks
Breaking a string literal or a function calls arguments with
AlignConsecutiveDeclarations or AlignConsecutiveAssignments did misalign
the continued line. E.g.:

void foo() {
  int myVar = 5;
  double x  = 3.14;
  auto str  = "Hello"
            "World";
}

or

void foo() {
  int    myVar = 5;
  double x = 3.14;
  auto   str = "Hello"
             "World";
}

Differential Revision: https://reviews.llvm.org/D98214
2021-03-28 16:26:27 +02:00
Tim Wojtulewicz
f7f9f94b2e [clang-format] Rework Whitesmiths mode to use line-level values in UnwrappedLineParser
This commit removes the old way of handling Whitesmiths mode in favor of just setting the
levels during parsing and letting the formatter handle it from there. It requires a bit of
special-casing during the parsing, but ends up a bit cleaner than before. It also removes
some of switch/case unit tests that don't really make much sense when dealing with
Whitesmiths.

Differential Revision: https://reviews.llvm.org/D94500
2021-03-05 21:42:46 +01:00
Björn Schäpers
7b02794f0a [clang-format] Rename case sorting
As discussed in D95017 the names case sensitive and insensitive should
be switched.

This amends a8105b3766e4.

Differential Revision: https://reviews.llvm.org/D97927
2021-03-05 21:42:45 +01:00
Björn Schäpers
418b4a7b31 [clang-format] Respect spaces in line comment section...
... without an active column limit.

Before line comments were not touched at all with ColumnLimit == 0.

Differential Revision: https://reviews.llvm.org/D96896
2021-03-01 21:28:14 +01:00
Darwin Xu
e0b1df924a [clang-format] Fix AlignConsecutiveDeclarations handling of pointers
This is a bug fix of https://bugs.llvm.org/show_bug.cgi?id=49175

The expected code format:

unsigned int*       a;
int*                b;
unsigned int Const* c;

The actual code after formatting (without this patch):

unsigned int* a;
int*          b;
unsigned int Const* c;

Differential Revision: https://reviews.llvm.org/D97137
2021-02-27 22:56:36 +01:00
Jakub Budiský
2a42c759ae [clang-format] [PR19056] Add support for access modifiers indentation
Adds support for coding styles that make a separate indentation level for access modifiers, such as Code::Blocks or QtCreator.

The new option, `IndentAccessModifiers`, if enabled, forces the content inside classes, structs and unions (“records”) to be indented twice while removing a level for access modifiers. The value of `AccessModifierOffset` is disregarded in this case, aiming towards an ease of use.

======
The PR (https://bugs.llvm.org/show_bug.cgi?id=19056) had an implementation attempt by @MyDeveloperDay already (https://reviews.llvm.org/D60225) but I've decided to start from scratch. They differ in functionality, chosen approaches, and even the option name. The code tries to re-use the existing functionality to achieve this behavior, limiting possibility of breaking something else.

Reviewed By: MyDeveloperDay, curdeius, HazardyKnusperkeks

Differential Revision: https://reviews.llvm.org/D94661
2021-02-26 09:17:07 +01:00
Björn Schäpers
25f753c51e [clang-format] Add possibility to be based on parent directory
This allows the define BasedOnStyle: InheritParentConfig and then
clang-format looks into the parent directories for their
.clang-format and takes that as a basis.

Differential Revision: https://reviews.llvm.org/D93844
2021-02-14 19:56:10 +01:00
Kent Sommer
a8105b3766 [clang-format] Add case aware include sorting.
Adds an option to [clang-format] which sorts headers in an alphabetical manner using case only for tie-breakers. The options is off by default in favor of the current ASCIIbetical sorting style.

Reviewed By: MyDeveloperDay, curdeius, HazardyKnusperkeks

Differential Revision: https://reviews.llvm.org/D95017
2021-02-02 15:12:27 +01:00
Björn Schäpers
772eb24e00 [clang-format] Add option to control the spaces in a line comment
Differential Revision: https://reviews.llvm.org/D92257
2021-02-01 22:48:50 +01:00
Björn Schäpers
4ad41f1daf Revert "[clang-format] Add option to control the spaces in a line comment"
This reverts commit 078f30e04d1fcb5a05d8e340f3178f3478075541.
2021-01-29 09:30:52 +01:00
Björn Schäpers
078f30e04d [clang-format] Add option to control the spaces in a line comment
Differential Revision: https://reviews.llvm.org/D92257
2021-01-29 07:00:08 +01:00
Marek Kurdej
e3713f156b [clang-format] Avoid considering include directive as a template closer.
This fixes a bug [[ http://llvm.org/PR48891 | PR48891 ]] introduced in D93839 where:
```
#include <stdint.h>
namespace rep {}
```
got formatted as
```
#include <stdint.h>
namespace rep {
}
```

Reviewed By: MyDeveloperDay, leonardchan

Differential Revision: https://reviews.llvm.org/D95479
2021-01-27 09:15:30 +01:00
Marek Kurdej
6d5c1cd2ab Revert "[clang-format] add case aware include sorting"
This reverts commit 3395a336b02538d0bb768ccfae11c9b6151b102e as there was a post-merge doubt about option naming and type.
2021-01-26 11:58:56 +01:00
Albertas Vyšniauskas
60bf5826cf [clang-format] PR16518 Add flag to suppress empty line insertion before access modifier
Add new option called InsertEmptyLineBeforeAccessModifier. Empty line
before access modifier is inerted if this option is set to true (which
is the default value, because clang-format always inserts empty lines
before access modifiers), otherwise empty lines are removed.

Fixes issue #16518.

Differential Revision: https://reviews.llvm.org/D93846
2021-01-25 21:02:41 +01:00
Lukas Barth
3395a336b0 [clang-format] add case aware include sorting
* Adds an option to [clang-format] which sorts
  headers in an alphabetical manner using case
  only for tie-breakers. The options is off by
  default in favor of the current ASCIIbetical
  sorting style.

Reviewed By: curdeius, HazardyKnusperkeks

Differential Revision: https://reviews.llvm.org/D95017
2021-01-25 18:53:22 +01:00
Lukas Barth
256314711f [clang-format] Add the possibility to align assignments spanning empty lines or comments
Currently, empty lines and comments break alignment of assignments on consecutive
lines. This makes the AlignConsecutiveAssignments option an enum that allows controlling
whether empty lines or empty lines and comments should be ignored when aligning
assignments.

Reviewed By: MyDeveloperDay, HazardyKnusperkeks, tinloaf

Differential Revision: https://reviews.llvm.org/D93986
2021-01-25 09:41:50 +01:00
Marek Kurdej
7b9d88ab38 Revert "[clang-format] Add the possibility to align assignments spanning empty lines or comments"
This reverts commit f00a20e51c1d186e72844939aad10416e1cc99de.
2021-01-25 09:40:46 +01:00
Marek Kurdej
f00a20e51c [clang-format] Add the possibility to align assignments spanning empty lines or comments
Currently, empty lines and comments break alignment of assignments on consecutive
lines. This makes the AlignConsecutiveAssignments option an enum that allows controlling
whether empty lines or empty lines and comments should be ignored when aligning
assignments.

Reviewed By: MyDeveloperDay, HazardyKnusperkeks, tinloaf

Differential Revision: https://reviews.llvm.org/D93986
2021-01-25 09:36:55 +01:00
Björn Schäpers
cbdde495ba [clang-format] Apply Allman style to lambdas
Differential Revision: https://reviews.llvm.org/D94906
2021-01-19 18:17:01 +01:00
Björn Schäpers
bcc1dee600 [clang-format] Add StatementAttributeLikeMacros option
This allows to ignore for example Qts emit when
AlignConsecutiveDeclarations is set, otherwise it is parsed as a type
and it results in some misformating:

unsigned char MyChar = 'x';
emit          signal(MyChar);

Differential Revision: https://reviews.llvm.org/D93776
2021-01-18 06:54:31 +01:00
mydeveloperday
00dc97f167 [clang-format] PR48594 BraceWrapping: SplitEmptyRecord ignored for templates
https://bugs.llvm.org/show_bug.cgi?id=48594

Empty or small templates were not being treated the same way as small classes especially when SplitEmptyRecord was set to true

This revision aims to help this by identifying a case when we should try not to merge the lines together

Reviewed By: curdeius, JohelEGP

Differential Revision: https://reviews.llvm.org/D93839
2021-01-17 11:14:33 +00:00
mydeveloperday
9af03864df [clang-format] Revert e9e6e3b34a8e
Reverting {D92753} due to issues with #pragma indentation in #ifdef/endif structure
2021-01-17 11:07:31 +00:00
mydeveloperday
c7dcc4c725 [clang-format] PR48569 clang-format fails to align case label with switch with Whitesmith Indentation
https://bugs.llvm.org/show_bug.cgi?id=48569

This is a tentative fix which addresses a PR raise regarding Case indentation when working with Whitesmiths Indentation

I could not find online any reference sources as to what the case indentation for Whitesmith's should be (or be allowed to be)

But according to the documentation, we don't obey the rules for Whitesmith's

```
In particular, the documentation states that this option is to "indent case labels one level from the switch statement. When false, use the same indentation level as for the switch statement."
```

The behaviour we add here is actually as the TODO in the tests used to state in {D67627}, but when {D82016} was added and I brought these tests out from being TODO I realized I changed the indentation.

Reviewed By: curdeius, HazardyKnusperkeks

Differential Revision: https://reviews.llvm.org/D93806
2020-12-26 15:19:03 +00:00
Björn Schäpers
47877c9079 [clang-format] Add SpaceBeforeCaseColon option
With which you can add a space before the colon of a case or default
statement.

Differential Revision: https://reviews.llvm.org/D93240
2020-12-23 22:07:14 +01:00
mydeveloperday
5426b2f9ed [clang-format] PR48535 clang-format Incorrectly Removes Space After C Style Cast When Type Is Not a Pointer
https://bugs.llvm.org/show_bug.cgi?id=48535

using `SpaceAfterCStyleCast: true`

```
size_t idx = (size_t) a;
size_t idx = (size_t) (a - 1);
```

is formatted as:

```
size_t idx = (size_t) a;
size_t idx = (size_t)(a - 1);
```

This revision aims to improve that by improving the function which tries to identify a CastRParen

Reviewed By: curdeius

Differential Revision: https://reviews.llvm.org/D93626
2020-12-23 14:45:14 +00:00
mydeveloperday
db41c0b357 [clang-format] PR35514 brace-init member initializers in function-try-blocks are not formatted correctly
https://bugs.llvm.org/show_bug.cgi?id=35514

Initializer lists with a try-block are incorrectly formatted.

e.g.

```
Foo(int abc, int def) try : _abc(abc), _def{def}, _ghi{1} {
  callA();
  callB();
} catch (std::exception&) {
}
```

is formatted as:

```
Foo(int abc, int def) try : _abc(abc), _def { def }
, _ghi{1} {
  callA();
  callB();
}
catch (std::exception&) {
}
```

This revision adds support in the parseTryCatch for braced initializers in the initializer list

Reviewed By: curdeius, HazardyKnusperkeks

Differential Revision: https://reviews.llvm.org/D93296
2020-12-17 09:39:37 +00:00