[llvm-bugs] [Bug 40461] New: Preprocessor indentation in clang-format not well documented

via llvm-bugs llvm-bugs at lists.llvm.org
Fri Jan 25 03:47:09 PST 2019


https://bugs.llvm.org/show_bug.cgi?id=40461

            Bug ID: 40461
           Summary: Preprocessor indentation in clang-format not well
                    documented
           Product: Documentation
           Version: trunk
          Hardware: All
                OS: All
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: General docs
          Assignee: unassignedbugs at nondot.org
          Reporter: rkasanmascheff at hotmail.com
                CC: llvm-bugs at lists.llvm.org

Current documentation of clang-format misses one detail for preprocessor
indentation.

Written there is:

PPDIS_AfterHash (in configuration: AfterHash) Indents directives after the
hash.

The full description of semantics is written down in the implementing 

https://reviews.llvm.org/D35955

The following detail is missing in the documentation. Especially in which cases
a guard is detected.

Preprocessor indentation also attempts to ignore include guards with the
checks:

Include guards cover the entire file
Include guards don't have #else
Include guards begin with
#ifndef <var>
#define <var>

...

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