972 Commits

Author SHA1 Message Date
Daniel Jasper
e4b48c635c clang-format: Fix crasher when splitting incomplete escape sequences.
llvm-svn: 226698
2015-01-21 19:50:35 +00:00
Daniel Jasper
04b979dd81 clang-format: Fix crasher caused by incorrect resetting of token info.
llvm-svn: 226685
2015-01-21 18:35:47 +00:00
Daniel Jasper
d1debfc2bb clang-format: Fix bad memory access.
llvm-svn: 226680
2015-01-21 18:04:02 +00:00
Daniel Jasper
fd725c060b clang-format: Fix use-heap-after-free bug.
Discovered by the awesome test case and ASAN.

llvm-svn: 226678
2015-01-21 17:35:29 +00:00
Daniel Jasper
6fd5d646cc clang-format: Fix AlwaysBreakBeforeMultilineStrings with ColumnLimit=0
Before:
  const char *x =
      "hello llvm";

After:
  const char *x = "hello llvm";

This fixes llvm.org/PR22245.
Patch by Bill Meltsner, thank you!

llvm-svn: 226564
2015-01-20 12:59:20 +00:00
Daniel Jasper
9b79efb51f clang-format: Fix crasher on weird comments.
Crashing input:
  /\
  / comment

llvm-svn: 226454
2015-01-19 11:49:32 +00:00
Daniel Jasper
193cdd381b clang-format: Fix crasher on incomplete condition compilation.
Previously crashing input:
  void f(
  #if A
      );
  #else
  #endif

llvm-svn: 226451
2015-01-19 10:52:16 +00:00
Daniel Jasper
20e8c3be3c clang-format: Fix crash on invalid code.
Input "a<," made clang-format crash.

llvm-svn: 226450
2015-01-19 10:51:42 +00:00
Daniel Jasper
675b4f8350 clang-format: Fix clang-format crash on invalid code.
llvm-svn: 226449
2015-01-19 10:51:23 +00:00
Daniel Jasper
9d22bcc53e clang-format: Fix assertion when trying to build a nullptr StringRef.
llvm-svn: 226448
2015-01-19 10:51:05 +00:00
Daniel Jasper
2bd7a64d12 clang-format: Fix endless loop on incomplete try-catch-block.
llvm-svn: 226447
2015-01-19 10:50:51 +00:00
Daniel Jasper
b1567c106f clang-format: Remove assert that isn't helpful.
This assert would trigger on:
  #d , = }

llvm-svn: 226446
2015-01-19 10:50:08 +00:00
Alexander Kornienko
00691cf3bb Fix assertion in BreakableBlockComment (http://llvm.org/PR21916).
Reviewers: djasper

Reviewed By: djasper

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D6894

llvm-svn: 225628
2015-01-12 13:11:12 +00:00
Daniel Jasper
d6a1cab1bc clang-format: Improve format of lambdas in ctor initializers.
Before:
  Constructor()
      : Constructor([] { // comment
        int i;
      }) {}

After:
  Constructor()
      : Constructor([] { // comment
          int i;
        }) {}

llvm-svn: 225625
2015-01-12 10:23:24 +00:00
Daniel Jasper
2337f28063 clang-format: Fix formatting of inline asm.
Specifically, adjust the leading "__asm {" and trailing "}" while still
leaving the assembly inside it alone.

This fixes llvm.org/PR22190.

llvm-svn: 225623
2015-01-12 10:14:56 +00:00
Daniel Jasper
d05d3a8919 clang-format: Force line break between "endl" and "<<".
This makes piped output easier to read in many instances.

Before:
  llvm::errs() << aaaa << std::endl << bbbb << std::endl;

After:
  llvm::errs() << aaaa << std::endl
               << bbbb << std::endl;

Also fix a few instance of "don't use else after return" as per the
coding standards.

llvm-svn: 225444
2015-01-08 13:56:57 +00:00
Daniel Jasper
b13135bc08 clang-format: Improve template parameter detection.
Before:
  struct A < std::enable_if<sizeof(T2) <sizeof(int32)>::type>;

After:
  struct A<std::enable_if<sizeof(T2) < sizeof(int32)>::type>;

llvm-svn: 225435
2015-01-08 08:48:21 +00:00
Daniel Jasper
4953210478 clang-format: Understand single-line comments at the end of blocks.
This prevents clang-format from moving/aligning the comment in the
snippet:
  void f() {
    int i; // some comment
    // some unrelated comment
  }

llvm-svn: 225352
2015-01-07 14:00:11 +00:00
Daniel Jasper
6a9682038f clang-format: Fix unary operator detection.
Before:
  ** outparam = 1;

After:
  **outparam = 1;

llvm-svn: 225349
2015-01-07 12:19:53 +00:00
Daniel Jasper
3a623dbd2a clang-format: Fix incorrect detection of ObjC "in" keyword.
Before:
  for (auto v : in [1]) { ..

After:
  for (auto v : in[1]) { ..

llvm-svn: 224513
2014-12-18 12:11:01 +00:00
Alexander Kornienko
732b6bd4d1 Don't break single-line raw string literals.
Reviewers: djasper

Reviewed By: djasper

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D6636

llvm-svn: 224223
2014-12-14 20:47:11 +00:00
Daniel Jasper
11a0ac66e1 clang-format: Revamp nested block formatting.
This fixed llvm.org/PR21804 and hopefully a few other strange cases.

Before:
    if (blah_blah(whatever, whatever, [] {
      doo_dah();
      doo_dah();
    })) {
    }
    }

After:
    if (blah_blah(whatever, whatever, [] {
          doo_dah();
          doo_dah();
        })) {
    }
    }

llvm-svn: 224112
2014-12-12 09:40:58 +00:00
Nico Weber
238462627e clang-format: Add a test for PR19603 which seems fixed (maybe by r221338?).
llvm-svn: 223850
2014-12-09 23:22:35 +00:00
Daniel Jasper
3431b75069 clang-format: Support commas in lambda return types.
Before:
  auto next_pair = [](A * a) -> pair<A*, A*>{};

After:
  auto next_pair = [](A* a) -> pair<A*, A*>{};

llvm-svn: 223652
2014-12-08 13:22:37 +00:00
Daniel Jasper
55aed6777f clang-format: Don't merge lines with comments.
Before:
  int f() { // comment return 42; }

After:
  int f() { // comment
    return 42;
  }

This fixes llvm.org/PR21769.

llvm-svn: 223609
2014-12-07 16:44:49 +00:00
Daniel Jasper
31f6c54733 clang-format: Support NS_OPTIONS, CF_ENUM and CF_OPTIONS.
This fixes llvm.org/PR21756.

llvm-svn: 223458
2014-12-05 10:42:21 +00:00
Daniel Jasper
86ee0b6daa clang-format: More restrictively classify import declarations.
Before:
  import::SomeFunction(aaaaaaaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaaaaa);

After:
  import::SomeFunction(aaaaaaaaaaaaaaaaaaaaaaaaaaa,
                       aaaaaaaaaaaaaaaaaaaaaaaaaaaaa);

llvm-svn: 223345
2014-12-04 08:57:27 +00:00
Daniel Jasper
c095663ec1 clang-format: Fix fake parentheses placement with comments.
Before:
  return (a > b
          // comment1
      // comment2
      || c);

After:
  return (a > b
      // comment1
      // comment2
      || c);

llvm-svn: 223234
2014-12-03 14:02:59 +00:00
Daniel Jasper
3219e43c94 clang-format: Add option to suppress operator alignment.
With alignment:
  int aaaaaa = aa
               + bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
                     * cccccccccccccccccccccccccccccccc;

Without alignment:
  int aaaaaa = aa
      + bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
          * cccccccccccccccccccccccccccccccc;

This fixes llvm.org/PR21666.

llvm-svn: 223117
2014-12-02 13:24:51 +00:00
Daniel Jasper
8c6e9ef676 clang-format: precedence-based indentation when breaking before operators.
Before:
  bool value = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
               + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
               + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
               == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
                  * bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
                  + bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
               && aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
                  * aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
                  > ccccccccccccccccccccccccccccccccccccccccc;

After:
  bool value = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
                       + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
                       + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
                   == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
                              * bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
                          + bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
               && aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
                          * aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
                      > ccccccccccccccccccccccccccccccccccccccccc;

Not particularly pretty, but can probably help to uncover bugs. And if this
bugs somebody, parentheses can help.

llvm-svn: 223111
2014-12-02 09:46:56 +00:00
Daniel Jasper
9e709351c5 clang-format: Add SFS_Empty to only empty functions on a single line.
Activated for and tested by Google's Java style.

This fixes llvm.org/PR21667.

llvm-svn: 222819
2014-11-26 10:43:58 +00:00
Daniel Jasper
79f226e780 clang-format: Make short case labels work with #ifs
Before:
  switch (a) {
  #if FOO
  case 0: return 0; #endif
  }

After:
  switch (a) {
  #if FOO
  case 0: return 0;
  #endif
  }

This fixed llvm.org/PR21544.

llvm-svn: 222642
2014-11-23 21:45:03 +00:00
Daniel Jasper
bb86d847ba clang-format: Improve ObjC blocks with return type.
Before:
  Block b = ^int * (A * a, B * b) {}

After:
  Block b = ^int *(A *a, B *b) {}

This fixed llvm.org/PR21619.

llvm-svn: 222639
2014-11-23 19:15:35 +00:00
Daniel Jasper
bcb55eec3a clang-format: Understand more lambda return types.
Before:
  auto a = [&b, c ](D * d) -> D * {}

After:
 auto a = [&b, c](D* d) -> D* {}

llvm-svn: 222534
2014-11-21 14:08:38 +00:00
Daniel Jasper
4b444495ed clang-format: Use nested block special case for all languages.
Previously this was only used for JavaScript.

Before:
  functionCall({
                 int i;
                 int j;
               },
               aaaa, bbbb, cccc);

After:
  functionCall({
    int i;
    int j;
  }, aaaa, bbbb, cccc);

llvm-svn: 222531
2014-11-21 13:38:53 +00:00
Daniel Jasper
d081e88e79 clang-format: Handle comments in short case labels.
With AllowShortCaseLabelsOnASingleLine set to true:
This gets now left unchanged:
  case 1:
    // comment
    return;

Whereas before it was changed into:
  case 1: // comment return;

This fixes llvm.org/PR21630.

llvm-svn: 222529
2014-11-21 12:36:25 +00:00
Daniel Jasper
3aa9a6a126 clang-format: Add option to disable alignment after opening brackets
Before:
  SomeFunction(parameter,
               parameter);

After:
  SomeFunction(parameter,
      parameter);

Patch by Harry Terkelsen, thank you!

llvm-svn: 222284
2014-11-18 23:55:27 +00:00
Daniel Jasper
e1e348b857 clang-format: Fix more incorrect pointer detection.
Before:
  Constructor() : a(a), b(c, d *e) {}

After:
  Constructor() : a(a), b(c, d * e) {}

llvm-svn: 222158
2014-11-17 18:42:22 +00:00
Daniel Jasper
6a3fd8361f clang-format: Fix regression introduced in r221609.
Before:
  void f() { f(a, c *d); }

After:
  void f() { f(a, c * d); }

llvm-svn: 222128
2014-11-17 13:55:04 +00:00
Daniel Jasper
d127e3b6af clang-format: Correctly detect multiplication in ctor initializer.
Before:
  Constructor() : a(a), area(width *height) {}

After:
  Constructor() : a(a), area(width * height) {}

llvm-svn: 222010
2014-11-14 17:26:49 +00:00
Daniel Jasper
6c0ee17b89 clang-format: Improve function parameter packing.
Before:
  void SomeLoooooooooooongFunction(
      std::unique_ptr<aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa>
          aaaaaaaaaaaaaaaaaaaaaaaaaa, int bbbbbbbbbbbbb);

After:
  void SomeLoooooooooooongFunction(
      std::unique_ptr<aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa>
          aaaaaaaaaaaaaaaaaaaaaaaaaa,
      int bbbbbbbbbbbbb);

llvm-svn: 221989
2014-11-14 13:14:45 +00:00
Daniel Jasper
6c22c44e12 clang-format: Support assignments as conditional operands.
Before:
  return a != b
             // comment
             ? a
             : a = a != b
                   // comment
         ? a =
               b : a;
After:
  return a != b
             // comment
             ? a
             : a = a != b
                       // comment
                       ? a = b
                       : a;

llvm-svn: 221987
2014-11-14 13:03:40 +00:00
Daniel Jasper
119ff533e4 clang-format: Improve indentation of comments in expressions.
Before:
  int i = (a)
              // comment
          + b;
  return aaaa == bbbb
                 // comment
             ? aaaa
             : bbbb;
After:
  int i = (a)
          // comment
          + b;
  return aaaa == bbbb
             // comment
             ? aaaa
             : bbbb;

llvm-svn: 221985
2014-11-14 12:31:14 +00:00
Nico Weber
34272657de clang-format: Format extern "C" blocks like namespace blocks.
namespace blocks act as if KeepEmptyLinesAtTheStartOfBlocks is always true,
and aren't collapsed to a single line even if they would fit. Do the same
for extern "C" blocks.

Before,

  extern "C" {

  void ExternCFunction();

  }

was collapsed into `extern "C" { void ExternCFunction(); }`. Now it stays like
it was.

Fixes http://crbug.com/432640 and part of PR21419.

llvm-svn: 221897
2014-11-13 16:25:37 +00:00
Daniel Jasper
3eb341c478 clang-format: Improve handling of comments in binary expressions.
Before:
  b = a &&
      // Comment
      b.c &&
      d;

After:
  b = a &&
      // Comment
      b.c && d;

This fixes llvm.org/PR21535.

llvm-svn: 221727
2014-11-11 23:04:51 +00:00
Daniel Jasper
64a328e96f clang-format: Preserve trailing-comma logic even with comments.
Before:
  vector<int> SomeVector = {// aaa
                            1, 2,
  };

After:
  vector<int> SomeVector = {
      // aaa
      1, 2,
  };

llvm-svn: 221699
2014-11-11 19:34:57 +00:00
Daniel Jasper
0bd9a19b28 clang-format: Fix pointer formatting.
Before:
  void f(Bar* a = nullptr, Bar * b);
After:
  void f(Bar* a = nullptr, Bar* b);

llvm-svn: 221609
2014-11-10 16:57:30 +00:00
Daniel Jasper
e551bb70a3 Revert "clang-format: [js] Updates to Google's JavaScript style."
This reverts commit eefd2eaad43c5c2b17953ae7ed1e72b28e696f7b.

Apparently, this change was a bit premature.

llvm-svn: 221365
2014-11-05 17:22:31 +00:00
Daniel Jasper
502fac38e9 clang-format: Add test to prevent regression in r221125.
llvm-svn: 221339
2014-11-05 10:55:36 +00:00
Daniel Jasper
680b09ba88 clang-format: Improve free-standing macro detection.
Before:
  SOME_WEIRD_LOG_MACRO
  << "Something long enough to cause a line break";

After:
  SOME_WEIRD_LOG_MACRO
      << "Something long enough to cause a line break";

llvm-svn: 221338
2014-11-05 10:48:04 +00:00