Adds missing test.

Author: esdrubal

test/src/e2e_vm_tests/test_programs/should_pass/language/trait_generic_override/Forc.lock

@@ -0,0 +1,13 @@
+[[package]]
+name = "core"
+source = "path+from-root-708A1FDFF71F06AE"
+
+[[package]]
+name = "std"
+source = "path+from-root-708A1FDFF71F06AE"
+dependencies = ["core"]
+
+[[package]]
+name = "trait_generic_override"
+source = "member"
+dependencies = ["std"]

test/src/e2e_vm_tests/test_programs/should_pass/language/trait_generic_override/Forc.toml

@@ -0,0 +1,8 @@
+[project]
+authors = ["Fuel Labs <contact@fuel.sh>"]
+entry = "main.sw"
+license = "Apache-2.0"
+name = "trait_generic_override"
+
+[dependencies]
+std = { path = "../../../../../../../sway-lib-std" }

test/src/e2e_vm_tests/test_programs/should_pass/language/trait_generic_override/src/main.sw

@@ -0,0 +1,60 @@
+script;
+
+use std::constants::ZERO_B256;
+
+struct MyStruct<T> {
+    val: u64
+}
+
+trait From<T> {
+    fn from2(num: T) -> Self;
+    fn try_from2(num: T) -> Option<Self>;
+    fn into2(self) -> T;
+}
+
+// Implements on MyStruct<T>
+impl<T> From<b256> for MyStruct<T> {
+    fn from2(num: b256) -> Self {
+        MyStruct { val: 0 }
+    }
+
+    fn try_from2(num: b256) -> Option<Self> {
+        Some(MyStruct { val: 0 })
+    }
+
+    fn into2(self) -> b256 {
+        ZERO_B256
+    }
+}
+
+// Implements on MyStruct<u64>
+impl From<u64> for MyStruct<u64> {
+    fn from2(num: u64) -> Self {
+        MyStruct { val: 0 }
+    }
+
+    fn try_from2(num: u64) -> Option<Self> {
+        Some(MyStruct { val: 0 })
+    }
+
+    fn into2(self) -> u64 {
+        0
+    }
+}
+
+fn main() -> bool {
+    let my_struct: MyStruct<u64> = MyStruct { val: 1 };
+    let my_b256 = ZERO_B256;
+    let my_u64 = 1_u64;
+
+    let _into_b256: b256 = my_struct.into2();
+    let _into_u64: u64 = my_struct.into2();
+
+    let _from_b256: MyStruct<b256> = MyStruct::from2(my_b256);
+    let _from_u64: MyStruct<u64> = MyStruct::from2(my_u64);
+
+    let _try_from_b256: Option<MyStruct<b256>> = MyStruct::try_from2(my_b256);
+    let _try_from_u64: Option<MyStruct<u64>> = MyStruct::try_from2(my_u64);
+
+    true
+}

test/src/e2e_vm_tests/test_programs/should_pass/language/trait_generic_override/test.toml

@@ -0,0 +1,5 @@
+category = "run"
+expected_result = { action = "return", value = 1 }
+expected_result_new_encoding = { action = "return_data", value = "01" }
+validate_abi = false
+expected_warnings = 7