Fix type errors in compiler and tests.

In preparation for a float32 build of MuJoCo.

PiperOrigin-RevId: 644407674
Change-Id: I60069f0f865ef89fbf613f5a2ca0c336cc63461e

test/xml/xml_native_writer_test.cc

@@ -1302,9 +1302,13 @@ TEST_F(XMLWriterTest, WriteReadCompare) {
           ASSERT_THAT(error.data(), HasSubstr("file"))
               << error.data() << " from " << xml.c_str();
         } else {
-          // for a particularly difficult example, relax the tolerance
-          mjtNum tol =
-              absl::StrContains(p.path().string(), "belt.xml") ? 1e-13 : 0;
+          mjtNum tol = 0;
+
+          // for particularly sensitive models, relax the tolerance
+          if (absl::StrContains(p.path().string(), "belt.xml") ||
+              absl::StrContains(p.path().string(), "cable.xml")) {
+            tol = 1e-13;
+          }
 
           // compare and delete
           std::string field = "";