diff --git a/compiler/test_gen/src/helpers/dummy_libc_program.c b/compiler/test_gen/src/helpers/dummy_libc_program.c
deleted file mode 100644
index 0d358ef2a7..0000000000
--- a/compiler/test_gen/src/helpers/dummy_libc_program.c
+++ /dev/null
@@ -1,7 +0,0 @@
-#include <stdio.h>
-
-void main() {
-    printf("Hello, I am a C program and I use libc.\n");
-    printf("If you compile me, you'll compile libc too. That's handy for cross-compilation including Wasm.\n");
-    printf("Use `zig build-exe` with `--global-cache-dir my/build/directory` to put libc.a where you want it.\n");
-}
diff --git a/compiler/test_gen/src/helpers/wasm32_test_result.rs b/compiler/test_gen/src/helpers/wasm32_test_result.rs
index b96f3e03fa..a57dae737a 100644
--- a/compiler/test_gen/src/helpers/wasm32_test_result.rs
+++ b/compiler/test_gen/src/helpers/wasm32_test_result.rs
@@ -181,111 +181,3 @@ where
         )
     }
 }
-
-impl<T, U, V, W> Wasm32TestResult for (T, U, V, W)
-where
-    T: Wasm32TestResult + FromWasm32Memory,
-    U: Wasm32TestResult + FromWasm32Memory,
-    V: Wasm32TestResult + FromWasm32Memory,
-    W: Wasm32TestResult + FromWasm32Memory,
-{
-    fn build_wrapper_body(code_builder: &mut CodeBuilder, main_function_index: u32) {
-        build_wrapper_body_stack_memory(
-            code_builder,
-            main_function_index,
-            T::ACTUAL_WIDTH + U::ACTUAL_WIDTH + V::ACTUAL_WIDTH + W::ACTUAL_WIDTH,
-        )
-    }
-}
-
-impl<T, U, V, W, X> Wasm32TestResult for (T, U, V, W, X)
-where
-    T: Wasm32TestResult + FromWasm32Memory,
-    U: Wasm32TestResult + FromWasm32Memory,
-    V: Wasm32TestResult + FromWasm32Memory,
-    W: Wasm32TestResult + FromWasm32Memory,
-    X: Wasm32TestResult + FromWasm32Memory,
-{
-    fn build_wrapper_body(code_builder: &mut CodeBuilder, main_function_index: u32) {
-        build_wrapper_body_stack_memory(
-            code_builder,
-            main_function_index,
-            T::ACTUAL_WIDTH + U::ACTUAL_WIDTH + V::ACTUAL_WIDTH + W::ACTUAL_WIDTH + X::ACTUAL_WIDTH,
-        )
-    }
-}
-
-impl<T, U, V, W, X, Y> Wasm32TestResult for (T, U, V, W, X, Y)
-where
-    T: Wasm32TestResult + FromWasm32Memory,
-    U: Wasm32TestResult + FromWasm32Memory,
-    V: Wasm32TestResult + FromWasm32Memory,
-    W: Wasm32TestResult + FromWasm32Memory,
-    X: Wasm32TestResult + FromWasm32Memory,
-    Y: Wasm32TestResult + FromWasm32Memory,
-{
-    fn build_wrapper_body(code_builder: &mut CodeBuilder, main_function_index: u32) {
-        build_wrapper_body_stack_memory(
-            code_builder,
-            main_function_index,
-            T::ACTUAL_WIDTH
-                + U::ACTUAL_WIDTH
-                + V::ACTUAL_WIDTH
-                + W::ACTUAL_WIDTH
-                + X::ACTUAL_WIDTH
-                + Y::ACTUAL_WIDTH,
-        )
-    }
-}
-
-impl<T, U, V, W, X, Y, Z> Wasm32TestResult for (T, U, V, W, X, Y, Z)
-where
-    T: Wasm32TestResult + FromWasm32Memory,
-    U: Wasm32TestResult + FromWasm32Memory,
-    V: Wasm32TestResult + FromWasm32Memory,
-    W: Wasm32TestResult + FromWasm32Memory,
-    X: Wasm32TestResult + FromWasm32Memory,
-    Y: Wasm32TestResult + FromWasm32Memory,
-    Z: Wasm32TestResult + FromWasm32Memory,
-{
-    fn build_wrapper_body(code_builder: &mut CodeBuilder, main_function_index: u32) {
-        build_wrapper_body_stack_memory(
-            code_builder,
-            main_function_index,
-            T::ACTUAL_WIDTH
-                + U::ACTUAL_WIDTH
-                + V::ACTUAL_WIDTH
-                + W::ACTUAL_WIDTH
-                + X::ACTUAL_WIDTH
-                + Y::ACTUAL_WIDTH
-                + Z::ACTUAL_WIDTH,
-        )
-    }
-}
-
-impl<T, U, V, W, X, Y, Z, A> Wasm32TestResult for (T, U, V, W, X, Y, Z, A)
-where
-    T: Wasm32TestResult + FromWasm32Memory,
-    U: Wasm32TestResult + FromWasm32Memory,
-    V: Wasm32TestResult + FromWasm32Memory,
-    W: Wasm32TestResult + FromWasm32Memory,
-    X: Wasm32TestResult + FromWasm32Memory,
-    Y: Wasm32TestResult + FromWasm32Memory,
-    Z: Wasm32TestResult + FromWasm32Memory,
-    A: Wasm32TestResult + FromWasm32Memory,
-{
-    fn build_wrapper_body(code_builder: &mut CodeBuilder, main_function_index: u32) {
-        build_wrapper_body_stack_memory(
-            code_builder,
-            main_function_index,
-            T::ACTUAL_WIDTH
-                + U::ACTUAL_WIDTH
-                + V::ACTUAL_WIDTH
-                + W::ACTUAL_WIDTH
-                + X::ACTUAL_WIDTH
-                + Y::ACTUAL_WIDTH
-                + Z::ACTUAL_WIDTH
-                + A::ACTUAL_WIDTH,
-        )
-    }
-}