[MLIR][Presburger] Silence -Wdangling-else warning (NFC)

gcc suggests explicit braces to avoid ambiguous ‘else’.

diff --git a/mlir/unittests/Analysis/Presburger/IntegerPolyhedronTest.cpp b/mlir/unittests/Analysis/Presburger/IntegerPolyhedronTest.cpp
index 5d1cfb4..cf68c92 100644 (file)
--- a/mlir/unittests/Analysis/Presburger/IntegerPolyhedronTest.cpp
+++ b/mlir/unittests/Analysis/Presburger/IntegerPolyhedronTest.cpp
@@ -636,8 +636,9 @@ static void checkDivisionRepresentation(
   // denominator for a division is zero, we ignore its dividend.
   EXPECT_TRUE(dividends.size() == expectedDividends.size());
   for (unsigned i = 0, e = dividends.size(); i < e; ++i)
-    if (denominators[i] != 0)
+    if (denominators[i] != 0) {
       EXPECT_TRUE(expectedDividends[i] == dividends[i]);
+    }
 }
 
 TEST(IntegerPolyhedronTest, computeLocalReprSimple) {