[llvm-bugs] [Bug 45648] New: clang-format breaks right shift operators

via llvm-bugs llvm-bugs at lists.llvm.org
Thu Apr 23 11:10:53 PDT 2020


            Bug ID: 45648
           Summary: clang-format breaks right shift operators
           Product: clang
           Version: trunk
          Hardware: PC
                OS: All
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Formatter
          Assignee: unassignedclangbugs at nondot.org
          Reporter: rmansfield at gmail.com
                CC: djasper at google.com, klimek at google.com,
                    llvm-bugs at lists.llvm.org, owenpiano at gmail.com

$ cat cf.c
void foo(int x) { 
 for (unsigned int i = 0; i < x >> 1; i++) { }
$ ./bin/clang-format -verbose  cf.c | clang -c -xc -
Formatting cf.c
<stdin>:2:33: error: expected expression
  for (unsigned int i = 0; i<x> > 1; i++) {
1 error generated.

$ ./bin/clang-format --version
clang-format version 11.0.0 (https://github.com/llvm/llvm-project.git 

It appears this regressed in ac67414618df.

commit ac67414618df9fdc24754b05cf438f8f7568f04a
Author: Owen Pan <owenpiano at gmail.com>
Date:   Fri Aug 16 21:49:17 2019 +0000

    [clang-format] Fix the bug that joins template closer and > or >>

    Also fixes a buggy test case.

    See PR42404

    Differential Revision: https://reviews.llvm.org/D66332

    llvm-svn: 369157

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