feat: Basic implementation of traits

crates/nargo_cli/tests/compile_failure/dup_trait_declaration/Nargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "dup_trait_declaration"
+type = "bin"
+authors = [""]
+compiler_version = "0.9.0"
+
+[dependencies]

crates/nargo_cli/tests/compile_failure/dup_trait_declaration/Prover.toml

@@ -0,0 +1,2 @@
+x = 1
+y = 2

crates/nargo_cli/tests/compile_failure/dup_trait_declaration/src/main.nr

@@ -0,0 +1,26 @@
+use dep::std;
+
+trait Default {
+    fn default(x: Field, y: Field) -> Self;
+}
+
+struct Foo {
+    bar: Field,
+    array: [Field; 2],
+}
+
+impl Default for Foo {
+    fn default(x: Field,y: Field) -> Self {
+        Self { bar: x, array: [x,y] }
+    }
+}
+
+// Duplicate trait declarations should not compile
+trait Default {
+    fn default(x: Field) -> Self;
+}
+
+fn main(x: Field, y: Field) {
+    let first = Foo::default(x,y);
+    assert(first.bar == x);
+}

crates/nargo_cli/tests/compile_failure/dup_trait_implementation/Nargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "dup_trait_implementation"
+type = "bin"
+authors = [""]
+compiler_version = "0.9.0"
+
+[dependencies]

crates/nargo_cli/tests/compile_failure/dup_trait_implementation/Prover.toml

@@ -0,0 +1,2 @@
+x = 1
+y = 2

crates/nargo_cli/tests/compile_failure/dup_trait_implementation/src/main.nr

@@ -0,0 +1,30 @@
+use dep::std;
+
+trait Default {
+    fn default(x: Field, y: Field) -> Self;
+}
+
+struct Foo {
+    bar: Field,
+    array: [Field; 2],
+}
+
+// Duplicate trait implementations should not compile
+impl Default for Foo {
+    fn default(x: Field,y: Field) -> Self {
+        Self { bar: x, array: [x,y] }
+    }
+}
+
+// Duplicate trait implementations should not compile
+impl Default for Foo {
+    fn default(x: Field, y: Field) -> Self {
+        Self { bar: y, array: [y,x] }
+    }
+}
+
+
+fn main(x: Field, y: Field) {
+    let first = Foo::default(x,y);
+    assert(first.bar == x);
+}

crates/nargo_cli/tests/compile_failure/impl_struct_not_trait/Nargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "impl_struct_not_trait"
+type = "bin"
+authors = [""]
+compiler_version = "0.9.0"
+
+[dependencies]

crates/nargo_cli/tests/compile_failure/impl_struct_not_trait/Prover.toml

@@ -0,0 +1,2 @@
+x = 1
+y = 2

crates/nargo_cli/tests/compile_failure/impl_struct_not_trait/src/main.nr

@@ -0,0 +1,23 @@
+use dep::std;
+
+struct Foo {
+    bar: Field,
+    array: [Field; 2],
+}
+
+struct Default {
+    x: Field,
+    z: Field, 
+}
+
+// Default is struct not a trait
+impl Default for Foo {
+    fn default(x: Field, y: Field) -> Self {
+        Self { bar: x, array: [x,y] }
+    }
+}
+
+fn main(x: Field, y: Field) {
+    let first = Foo::default(x,y);
+    assert(first.bar == x);
+}

crates/nargo_cli/tests/compile_failure/trait_missing_implementation/Nargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "traits"
+type = "bin"
+authors = [""]
+compiler_version = "0.1"
+
+[dependencies]

crates/nargo_cli/tests/compile_failure/trait_missing_implementation/src/main.nr

@@ -0,0 +1,24 @@
+use dep::std;
+
+trait Default {
+    fn default(x: Field, y: Field) -> Self;
+
+    fn method2(x: Field) -> Field;
+
+}
+
+struct Foo {
+    bar: Field,
+    array: [Field; 2],
+}
+
+impl Default for Foo {
+    fn default(x: Field,y: Field) -> Self {
+        Self { bar: x, array: [x,y] }
+    }
+}
+
+fn main(x: Field) {
+    let first = Foo::method2(x);
+    assert(first == x);
+}

crates/nargo_cli/tests/compile_failure/trait_not_in_scope/Nargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "trait_not_in_scope"
+type = "bin"
+authors = [""]
+compiler_version = "0.9.0"
+
+[dependencies]

crates/nargo_cli/tests/compile_failure/trait_not_in_scope/Prover.toml

@@ -0,0 +1,2 @@
+x = 1
+y = 2

crates/nargo_cli/tests/compile_failure/trait_not_in_scope/src/main.nr

@@ -0,0 +1,18 @@
+use dep::std;
+
+struct Foo {
+    bar: Field,
+    array: [Field; 2],
+}
+
+// Default trait does not exist
+impl Default for Foo {
+    fn default(x: Field, y: Field) -> Self {
+        Self { bar: x, array: [x,y] }
+    }
+}
+
+fn main(x: Field, y: Field) {
+    let first = Foo::default(x,y);
+    assert(first.bar == x);
+}

crates/nargo_cli/tests/compile_failure/trait_wrong_method_name/Nargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "trait_wrong_method_name"
+type = "bin"
+authors = [""]
+compiler_version = "0.9.0"
+
+[dependencies]

crates/nargo_cli/tests/compile_failure/trait_wrong_method_name/Prover.toml

@@ -0,0 +1,2 @@
+x = 1
+y = 2

crates/nargo_cli/tests/compile_failure/trait_wrong_method_name/src/main.nr

@@ -0,0 +1,22 @@
+use dep::std;
+
+trait Default {
+    fn default(x: Field, y: Field) -> Self;
+}
+
+struct Foo {
+    bar: Field,
+    array: [Field; 2],
+}
+
+// wrong trait name method should not compile
+impl Default for Foo {
+    fn default_wrong_name(x: Field, y: Field) -> Self {
+        Self { bar: x, array: [x,y] }
+    }
+}
+
+fn main(x: Field, y: Field) {
+    let first = Foo::default_wrong_name(x,y);
+    assert(first.bar == x);
+}

crates/nargo_cli/tests/compile_failure/trait_wrong_method_return_type/Nargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "trait_wrong_method_return_type"
+type = "bin"
+authors = [""]
+compiler_version = "0.9.0"
+
+[dependencies]

crates/nargo_cli/tests/compile_failure/trait_wrong_method_return_type/Prover.toml

@@ -0,0 +1,2 @@
+x = 1
+y = 2

crates/nargo_cli/tests/compile_failure/trait_wrong_method_return_type/src/main.nr

@@ -0,0 +1,21 @@
+use dep::std;
+
+trait Default {
+    fn default(x: Field, y: Field) -> Self;
+}
+
+struct Foo {
+    bar: Field,
+    array: [Field; 2],
+}
+
+impl Default for Foo {
+    fn default(x: Field, y: Field) -> Field {
+        x
+    }
+}
+
+fn main(x: Field, y: Field) {
+    let first = Foo::default(x,y);
+    assert(first.bar == x);
+}

crates/nargo_cli/tests/compile_failure/trait_wrong_parameter/Nargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "trait_wrong_parameter"
+type = "bin"
+authors = [""]
+compiler_version = "0.9.0"
+
+[dependencies]

crates/nargo_cli/tests/compile_failure/trait_wrong_parameter/Prover.toml

@@ -0,0 +1,2 @@
+x = 1
+y = 2

crates/nargo_cli/tests/compile_failure/trait_wrong_parameter/src/main.nr

@@ -0,0 +1,21 @@
+use dep::std;
+
+trait Default {
+    fn default(x: Field, y: Field) -> Self;
+}
+
+struct Foo {
+    bar: Field,
+    array: [Field; 2],
+}
+
+impl Default for Foo {
+    fn default(x: Field, y: Foo) -> Self {
+        Self { bar: x, array: [x, y.bar] }
+    }
+}
+
+fn main(x: Field, y: Field) {
+    let first = Foo::default(x,y);
+    assert(first.bar == x);
+}

crates/nargo_cli/tests/compile_failure/trait_wrong_parameter_type/Nargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "trait_wrong_method_return_type"
+type = "bin"
+authors = [""]
+compiler_version = "0.9.0"
+
+[dependencies]

crates/nargo_cli/tests/compile_failure/trait_wrong_parameter_type/Prover.toml

@@ -0,0 +1,2 @@
+x = 1
+y = 2

crates/nargo_cli/tests/compile_failure/trait_wrong_parameter_type/src/main.nr

@@ -0,0 +1,7 @@
+trait Default {
+    fn default(x: Field, y: NotAType) -> Field;
+}
+
+fn main(x: Field, y: Field) {
+    assert(y == x);
+}

crates/nargo_cli/tests/compile_failure/trait_wrong_parameters_count/Nargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "trait_wrong_parameters_count"
+type = "bin"
+authors = [""]
+compiler_version = "0.9.0"
+
+[dependencies]

crates/nargo_cli/tests/compile_failure/trait_wrong_parameters_count/Prover.toml

@@ -0,0 +1,2 @@
+x = 1
+y = 2

crates/nargo_cli/tests/compile_failure/trait_wrong_parameters_count/src/main.nr

@@ -0,0 +1,21 @@
+use dep::std;
+
+trait Default {
+    fn default(x: Field, y: Field) -> Self;
+}
+
+struct Foo {
+    bar: Field,
+    array: [Field; 2],
+}
+
+impl Default for Foo {
+    fn default(x: Field) -> Self {
+        Self { bar: x, array: [x, x] }
+    }
+}
+
+fn main(x: Field, y: Field) {
+    let first = Foo::default(x,y);
+    assert(first.bar == x);
+}

crates/nargo_cli/tests/execution_success/trait_default_implementation/Nargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "trait_default_implementation"
+type = "bin"
+authors = [""]
+compiler_version = "0.1"
+
+[dependencies]

crates/nargo_cli/tests/execution_success/trait_default_implementation/Prover.toml

@@ -0,0 +1,2 @@
+x = "5"
+y = "1"

crates/nargo_cli/tests/execution_success/trait_default_implementation/src/main.nr

@@ -0,0 +1,26 @@
+use dep::std;
+
+trait Default {
+    fn default(x: Field, y: Field) -> Self;
+
+    fn method2(x: Field) -> Field {
+	x
+    }
+
+}
+
+struct Foo {
+    bar: Field,
+    array: [Field; 2],
+}
+
+impl Default for Foo {
+    fn default(x: Field,y: Field) -> Self {
+        Self { bar: x, array: [x,y] }
+    }
+}
+
+fn main(x: Field) {
+    let first = Foo::method2(x);
+    assert(first == x);
+}

crates/nargo_cli/tests/execution_success/trait_override_implementation/Nargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "trait_override_implementation"
+type = "bin"
+authors = [""]
+compiler_version = "0.1"
+
+[dependencies]

crates/nargo_cli/tests/execution_success/trait_override_implementation/Prover.toml

@@ -0,0 +1,2 @@
+x = "5"
+y = "1"