Tree::expect: change type of number to size_t

Sven Verdoolaege · Sven Verdoolaege · commit ce8d2f22662e · 2018-04-17T12:25:23.000+02:00
This is a more natural type for a number.
diff --git a/tc/lang/tree.h b/tc/lang/tree.h
@@ -79,7 +79,7 @@ struct Tree : std::enable_shared_from_this<Tree> {
   void expect(int k) {
     expect(k, trees().size());
   }
-  void expect(int k, int numsubtrees) {
+  void expect(int k, size_t numsubtrees) {
     if (kind() != k || trees().size() != numsubtrees) {
       std::stringstream ss;
       ss << "expected kind '" << kindToString(k) << "' with " << numsubtrees

Original file line number	Diff line number	Diff line change
`@@ -79,7 +79,7 @@ struct Tree : std::enable_shared_from_this<Tree> {`
`79`	`79`	`void expect(int k) {`
`80`	`80`	`expect(k, trees().size());`
`81`	`81`	`}`
`82`		`- void expect(int k, int numsubtrees) {`
	`82`	`+ void expect(int k, size_t numsubtrees) {`
`83`	`83`	`if (kind() != k \|\| trees().size() != numsubtrees) {`
`84`	`84`	`std::stringstream ss;`
`85`	`85`	`ss << "expected kind '" << kindToString(k) << "' with " << numsubtrees`