Commit Graph

3 Commits

Author SHA1 Message Date
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00
Justin Lebar b17269da75 Fix warnings in ImmutableSetTest and SequenceTest.
Doing "I++" inside of an EXPECT_* triggers

  warning: expression with side effects has no effect in an unevaluated context

because EXPECT_* partially expands to

  EqHelper<(sizeof(::testing::internal::IsNullLiteralHelper(i++)) == 1)>

which is an unevaluated context.

llvm-svn: 275717
2016-07-17 18:10:30 +00:00
Chandler Carruth d1ad58b196 [ADT] Add an 'llvm::seq' function which produces an iterator range over
a sequence of values.

It increments through the values in the half-open range: [Begin, End),
producing those values when indirecting the iterator. It should support
integers, iterators, and any other type providing these basic arithmetic
operations.

This came up in the C++ standards committee meeting, and it seemed like
a useful construct that LLVM might want as well, and I wanted to
understand how easily we could solve it. I suspect this can be used to
write simpler counting loops even in LLVM along the lines of:

  for (int i : seq(0, v.size())) {
    ...
  };

As part of this, I had to fix the lack of a proxy object returned from
the operator[] in our iterator facade.

Differential Revision: http://reviews.llvm.org/D17870

llvm-svn: 269390
2016-05-13 03:57:50 +00:00