Merge pull request swiftlang#9041 from rudkx/disable-slow-test

Disable an "expression too complex" test for now.

Author: rudkx

test/Sema/complex_expressions.swift

@@ -2,7 +2,8 @@
 
 // SR-139:
 // Infinite recursion parsing bitwise operators
-let x = UInt32(0x1FF)&0xFF << 24 | UInt32(0x1FF)&0xFF << 16 | UInt32(0x1FF)&0xFF << 8 | (UInt32(0x1FF)&0xFF);
+// FIXME: SR-4714 tracks re-enabling this
+// let x = UInt32(0x1FF)&0xFF << 24 | UInt32(0x1FF)&0xFF << 16 | UInt32(0x1FF)&0xFF << 8 | (UInt32(0x1FF)&0xFF);
 
 // SR-838:
 // expression test_seconds() was too complex to be solved in reasonable time