test cases: adjust function/methods diff test to work with gcc -O2

This case is tweaked to avoid triggering a GCC bug where optimisation
destroys some debug information.

It suffices to ensure that all the functions compile to different code.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112372

PiperOrigin-RevId: 582619794
Change-Id: Iafe51250d6fdcb6bf60421194b5dbef9a83e3700

2 files changed, 10 insertions, 10 deletions

diff --git a/test_cases/diff_tests/function/methods.0.cc b/test_cases/diff_tests/function/methods.0.cc
index 46a3d75..78fcb66 100644
--- a/test_cases/diff_tests/function/methods.0.cc
+++ b/test_cases/diff_tests/function/methods.0.cc
@@ -15,8 +15,8 @@ struct Func {
 } var;
 
 int Func::change_return_type() { return 0; }
-int Func::add_parameter() { return 0; }
-int Func::remove_parameter(int) { return 0; }
-int Func::change_parameter_type(int) { return 0; }
-int Func::rename_old() { return 0; }
-int Func::change_parameter_name(int) { return 0; }
+int Func::add_parameter() { return 1; }
+int Func::remove_parameter(int) { return 2; }
+int Func::change_parameter_type(int) { return 3; }
+int Func::rename_old() { return 4; }
+int Func::change_parameter_name(int) { return 5; }
diff --git a/test_cases/diff_tests/function/methods.1.cc b/test_cases/diff_tests/function/methods.1.cc
index e30f53b..b1ed1cf 100644
--- a/test_cases/diff_tests/function/methods.1.cc
+++ b/test_cases/diff_tests/function/methods.1.cc
@@ -15,8 +15,8 @@ struct Func {
 } var;
 
 long Func::change_return_type() { return 0; }
-int Func::add_parameter(int) { return 0; }
-int Func::remove_parameter() { return 0; }
-int Func::change_parameter_type(long) { return 0; }
-int Func::rename_new() { return 0; }
-int Func::change_parameter_name(int) { return 0; }
+int Func::add_parameter(int) { return 1; }
+int Func::remove_parameter() { return 2; }
+int Func::change_parameter_type(long) { return 3; }
+int Func::rename_new() { return 4; }
+int Func::change_parameter_name(int) { return 5; }