Commit Graph

2 Commits

Author SHA1 Message Date
Richard Trieu 658eb68e82 Ignore qualified templated functions for -Winfinite-recursion. This treats
functions like Foo<5>::run() the same way as run<5>() for this warning.

llvm-svn: 198470
2014-01-04 01:57:42 +00:00
Richard Trieu 2f024f432d Add -Winfinite-recursion to Clang
This new warning detects when a function will recursively call itself on every
code path though that function.  This catches simple recursive cases such as:

void foo() {
  foo();
}

As well as more complex functions like:

void bar() {
  if (test()) {
    bar();
    return;
  } else {
    bar();
  }
  return;
}

This warning uses the CFG.  As with other CFG-based warnings, this is off
by default.  Due to false positives, this warning is also disabled for
templated functions.

llvm-svn: 197853
2013-12-21 02:33:43 +00:00