The diagnostic system for Clang can already handle many AST nodes. Instead
of converting them to strings first, just hand the AST node directly to
the diagnostic system and let it handle the output. Minor changes in some
diagnostic output.
llvm-svn: 328688
This was removed with -Wunique-enum, which is still removed. The
corresponding thread on cfe-comments for that warning is here:
http://lists.cs.uiuc.edu/pipermail/cfe-dev/2012-September/024224.html
If we get specific user feedback for -Wduplicate-enum we can evaluate
whether or not to keep it.
llvm-svn: 170974
is no compelling argument that this is a generally useful warning,
and imposes a strong stylistic argument on code beyond what it was
intended to find warnings in.
llvm-svn: 164083
initiated enum constant has the same value as another enum constant.
For instance:
enum test { A, B, C = -1, D, E = 1 };
Clang will warn that:
A and D both have value 0
B and E both have value 1
A few exceptions are made to keep the noise down. Enum constants which are
initialized to another enum constant, or an enum constant plus or minus 1 will
not trigger this warning. Also, anonymous enums are not checked.
llvm-svn: 162938