Rust: abort on panic

Test: build (test included in build)
Bug: 162266455
Change-Id: I7f53956d3a35f923d0282d511d6360051f945a88

rust/test.go

@@ -120,6 +120,9 @@ func (test *testDecorator) compilerFlags(ctx ModuleContext, flags Flags) Flags {
 	if test.testHarness() {
 		flags.RustFlags = append(flags.RustFlags, "--test")
 	}
+	if ctx.Device() {
+		flags.RustFlags = append(flags.RustFlags, "-Z panic_abort_tests")
+	}
 	return flags
 }