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[ADT] Fix Wshift-overflow gcc warning in isPowerOf2 unit test

This commit is contained in:
Simon Pilgrim 2021-10-18 17:00:22 +01:00
parent 8612b47a8e
commit 31d3c0b333
1 changed files with 1 additions and 1 deletions
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2
llvm/unittests/ADT/APIntTest.cpp
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@ -1769,7 +1769,7 @@ TEST(APIntTest, isPowerOf2) {
EXPECT_FALSE(APInt(5, 0x00).isPowerOf2());
EXPECT_FALSE(APInt(32, 0x11).isPowerOf2());
EXPECT_TRUE(APInt(17, 0x01).isPowerOf2());
EXPECT_TRUE(APInt(32, 0xff << 31).isPowerOf2());
EXPECT_TRUE(APInt(32, (unsigned)(0xffu << 31)).isPowerOf2());
for (int N : {1, 2, 3, 4, 7, 8, 16, 32, 64, 127, 128, 129, 256}) {
EXPECT_FALSE(APInt(N, 0).isPowerOf2());