6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-08-05 13:26:55 +00:00
Code Issues Projects Releases Wiki Activity

It is allowed to call IntervalMap::const_iterator::advanceTo() with a key that

Browse Source 
moves the iterator to end(), and it is valid to call it on end().

That means it is valid to call advanceTo() with any monotonic key sequence.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122092 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen
2010-12-17 22:07:51 +00:00
parent 175fb36f10
commit 5049ee5b11
2 changed files with 16 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
unittests/ADT/IntervalMapTest.cpp
View File

@@ -247,6 +247,12 @@ TEST(IntervalMapTest, RootMultiCoalescing) {
EXPECT_EQ(140u, I.start());
EXPECT_EQ(150u, I.stop());
I.advanceTo(200);
EXPECT_FALSE(I.valid());
I.advanceTo(300);
EXPECT_FALSE(I.valid());
// Coalesce left with followers.
// [100;110] [120;130] [140;150] [160;170]
map.insert(111, 115, 1);
@@ -520,6 +526,14 @@ TEST(IntervalMapTest, Branched2) {
EXPECT_EQ(2000u, I.start());
EXPECT_EQ(2005u, I.stop());
// advanceTo beyond end()
I.advanceTo(20000);
EXPECT_FALSE(I.valid());
// end().advanceTo() is valid as long as x > map.stop()
I.advanceTo(30000);
EXPECT_FALSE(I.valid());
// Test clear() on branched map.
map.clear();
EXPECT_TRUE(map.empty());