michael@0: function ceil(x) {
michael@0:     return Math.ceil(x);
michael@0: }
michael@0: 
michael@0: // Compiled as Ceil(double -> int32)
michael@0: assertEq(ceil(1.1), 2);
michael@0: assertEq(ceil(-1.1), -1);
michael@0: assertEq(ceil(-3), -3);
michael@0: 
michael@0: // As we use the identity Math.ceil(x) == -Math.floor(-x) and Floor(-0) bails out,
michael@0: // this should bail out.
michael@0: assertEq(ceil(0), 0);
michael@0: assertEq(ceil(0), 0);
michael@0: 
michael@0: // Reuses the Ceil(double -> int32) path
michael@0: assertEq(ceil(1.1), 2);
michael@0: assertEq(ceil(-1.1), -1);
michael@0: assertEq(ceil(-3), -3);
michael@0: 
michael@0: // Bails out and then compiles as Ceil(double -> double)
michael@0: assertEq(ceil(-0), -0);
michael@0: assertEq(ceil(Math.pow(2, 32)), Math.pow(2, 32));
michael@0: assertEq(ceil(-0), -0);
michael@0: 
michael@0: // Still works but not inlined as double -> int32 (it still uses double -> double)
michael@0: assertEq(ceil(1.5), 2);