added a testcase for -Olocal-temps

tests/pointlife.qc

@@ -0,0 +1,21 @@
+void print(...) = #1;
+
+var float foo = 0;
+
+void funcall() {}
+void bar(string) {}
+
+void main(string str) {
+	string pl;
+
+	if (foo)
+		return; // this is a block wher 'str' doesn't live
+		        // so the point-life will not overlap with str
+	pl = "Got overwritten!\n"; // pl point-life
+
+	print(str);
+
+	pl = "Kill the lifrange here"; // pl life stops
+	funcall(); // Now lock pl in case we have -Oglobal-temps
+	bar(pl); // pl life starts here now
+}

tests/pointlife.tmpl

@@ -0,0 +1,6 @@
+I: pointlife.qc
+D: local-temp liferange test
+T: -execute
+C: -std=fteqcc -Ono-global-temps -Olocal-temps
+E: -string Okay
+M: Okay