Explicitly set coder to v1 for syntax tests.

test/libsolidity/syntaxTests/abiEncoder/v1_accessing_public_state_variable_via_v1_type.sol

@@ -1,3 +1,4 @@
+pragma abicoder v1;
 struct Item {
     uint x;
     uint y;

test/libsolidity/syntaxTests/abiEncoder/v1_accessing_public_state_variable_via_v2_type.sol

@@ -1,3 +1,4 @@
+pragma abicoder v1;
 struct Item {
     uint x;
     uint y;
@@ -13,5 +14,5 @@ contract D {
     }
 }
 // ----
-// TypeError 7364: (202-240): Different number of components on the left hand side (1) than on the right hand side (2).
-// TypeError 9574: (202-240): Type uint256 is not implicitly convertible to expected type struct Item memory.
+// TypeError 7364: (222-260): Different number of components on the left hand side (1) than on the right hand side (2).
+// TypeError 9574: (222-260): Type uint256 is not implicitly convertible to expected type struct Item memory.

test/libsolidity/syntaxTests/abiEncoder/v1_call_to_v1_library_function_accepting_storage_struct.sol

@@ -9,6 +9,7 @@ library L {
     function set(Item storage _item) external view {}
 }
 ==== Source: B ====
+pragma abicoder v1;
 import "A";
 
 contract Test {

test/libsolidity/syntaxTests/abiEncoder/v1_call_to_v2_constructor_accepting_struct.sol

@@ -9,6 +9,7 @@ contract C {
     constructor(Item memory _item) {}
 }
 ==== Source: B ====
+pragma abicoder v1;
 import "A";
 
 contract Test {
@@ -17,4 +18,4 @@ contract Test {
     }
 }
 // ----
-// TypeError 2443: (B:71-80): The type of this parameter, struct C.Item, is only supported in ABI coder v2. Use "pragma abicoder v2;" to enable the feature.
+// TypeError 2443: (B:91-100): The type of this parameter, struct C.Item, is only supported in ABI coder v2. Use "pragma abicoder v2;" to enable the feature.

test/libsolidity/syntaxTests/abiEncoder/v1_call_to_v2_contract_function_accepting_struct_via_named_argument.sol

@@ -9,6 +9,7 @@ contract C {
     function set(uint _x, string memory _y, Item memory _item, bool _z) external view {}
 }
 ==== Source: B ====
+pragma abicoder v1;
 import "A";
 
 contract Test {
@@ -17,4 +18,4 @@ contract Test {
     }
 }
 // ----
-// TypeError 2443: (B:99-109): The type of this parameter, struct C.Item, is only supported in ABI coder v2. Use "pragma abicoder v2;" to enable the feature.
+// TypeError 2443: (B:119-129): The type of this parameter, struct C.Item, is only supported in ABI coder v2. Use "pragma abicoder v2;" to enable the feature.

test/libsolidity/syntaxTests/abiEncoder/v1_call_to_v2_contract_function_pointer_accepting_struct.sol

@@ -9,6 +9,7 @@ contract C {
     function get(Item memory _item) external {}
 }
 ==== Source: B ====
+pragma abicoder v1;
 import "A";
 
 contract Test {
@@ -19,4 +20,4 @@ contract Test {
     }
 }
 // ----
-// TypeError 2443: (B:146-155): The type of this parameter, struct C.Item, is only supported in ABI coder v2. Use "pragma abicoder v2;" to enable the feature.
+// TypeError 2443: (B:166-175): The type of this parameter, struct C.Item, is only supported in ABI coder v2. Use "pragma abicoder v2;" to enable the feature.

test/libsolidity/syntaxTests/abiEncoder/v1_call_to_v2_contract_function_returning_dynamic_string_array.sol

@@ -5,6 +5,7 @@ contract C {
     function f() external view returns (string[] memory) {}
 }
 ==== Source: B ====
+pragma abicoder v1;
 import "A";
 
 contract D {
@@ -13,4 +14,4 @@ contract D {
     }
 }
 // ----
-// TypeError 2428: (B:65-85): The type of return parameter 1, string[], is only supported in ABI coder v2. Use "pragma abicoder v2;" to enable the feature.
+// TypeError 2428: (B:85-105): The type of return parameter 1, string[], is only supported in ABI coder v2. Use "pragma abicoder v2;" to enable the feature.

test/libsolidity/syntaxTests/abiEncoder/v1_call_to_v2_contract_function_returning_struct.sol

@@ -9,6 +9,7 @@ contract C {
     function get() external view returns(Item memory) {}
 }
 ==== Source: B ====
+pragma abicoder v1;
 import "A";
 
 contract Test {
@@ -17,4 +18,4 @@ contract Test {
     }
 }
 // ----
-// TypeError 2428: (B:70-92): The type of return parameter 1, struct C.Item, is only supported in ABI coder v2. Use "pragma abicoder v2;" to enable the feature.
+// TypeError 2428: (B:90-112): The type of return parameter 1, struct C.Item, is only supported in ABI coder v2. Use "pragma abicoder v2;" to enable the feature.

test/libsolidity/syntaxTests/abiEncoder/v1_call_to_v2_contract_function_returning_struct_with_dynamic_array.sol

@@ -9,6 +9,7 @@ contract C {
     function get() external view returns(Item memory) {}
 }
 ==== Source: B ====
+pragma abicoder v1;
 import "A";
 
 contract Test {
@@ -17,4 +18,4 @@ contract Test {
     }
 }
 // ----
-// TypeError 2428: (B:70-92): The type of return parameter 1, struct C.Item, is only supported in ABI coder v2. Use "pragma abicoder v2;" to enable the feature.
+// TypeError 2428: (B:90-112): The type of return parameter 1, struct C.Item, is only supported in ABI coder v2. Use "pragma abicoder v2;" to enable the feature.

test/libsolidity/syntaxTests/abiEncoder/v1_call_to_v2_event_accepting_struct.sol

@@ -8,6 +8,7 @@ library L {
     event E(Item _value);
 }
 ==== Source: B ====
+pragma abicoder v1;
 import "A";
 
 contract Test {
@@ -16,4 +17,4 @@ contract Test {
     }
 }
 // ----
-// TypeError 2443: (B:74-84): The type of this parameter, struct L.Item, is only supported in ABI coder v2. Use "pragma abicoder v2;" to enable the feature.
+// TypeError 2443: (B:94-104): The type of this parameter, struct L.Item, is only supported in ABI coder v2. Use "pragma abicoder v2;" to enable the feature.

test/libsolidity/syntaxTests/abiEncoder/v1_call_to_v2_library_bound_function_returning_struct.sol

@@ -9,6 +9,7 @@ library L {
     function f(uint) external view returns (Item memory) {}
 }
 ==== Source: B ====
+pragma abicoder v1;
 import "A";
 
 contract D {
@@ -19,4 +20,4 @@ contract D {
     }
 }
 // ----
-// TypeError 2428: (B:86-97): The type of return parameter 1, struct L.Item, is only supported in ABI coder v2. Use "pragma abicoder v2;" to enable the feature.
+// TypeError 2428: (B:106-117): The type of return parameter 1, struct L.Item, is only supported in ABI coder v2. Use "pragma abicoder v2;" to enable the feature.

test/libsolidity/syntaxTests/abiEncoder/v1_call_to_v2_library_function_accepting_storage_struct.sol

@@ -9,6 +9,7 @@ library L {
     function get(Item storage _item) external view {}
 }
 ==== Source: B ====
+pragma abicoder v1;
 import "A";
 
 contract Test {

test/libsolidity/syntaxTests/abiEncoder/v1_call_to_v2_library_function_returning_struct.sol

@@ -9,6 +9,7 @@ library L {
     function get() external view returns(Item memory) {}
 }
 ==== Source: B ====
+pragma abicoder v1;
 import "A";
 
 contract Test {
@@ -17,4 +18,4 @@ contract Test {
     }
 }
 // ----
-// TypeError 2428: (B:70-77): The type of return parameter 1, struct L.Item, is only supported in ABI coder v2. Use "pragma abicoder v2;" to enable the feature.
+// TypeError 2428: (B:90-97): The type of return parameter 1, struct L.Item, is only supported in ABI coder v2. Use "pragma abicoder v2;" to enable the feature.

test/libsolidity/syntaxTests/abiEncoder/v1_call_to_v2_modifier.sol

@@ -16,6 +16,7 @@ contract B {
     }
 }
 ==== Source: B ====
+pragma abicoder v1;
 import "A";
 
 contract C is B {

test/libsolidity/syntaxTests/abiEncoder/v1_constructor_with_v2_modifier.sol

@@ -21,10 +21,12 @@ contract B {
 }
 
 ==== Source: B ====
+pragma abicoder v1;
 import "A";
 
 contract C is B {}
 ==== Source: C ====
+pragma abicoder v1;
 import "B";
 
 contract D is C {

test/libsolidity/syntaxTests/abiEncoder/v1_inheritance_from_contract_calling_v2_function.sol

@@ -19,6 +19,7 @@ contract B {
     }
 }
 ==== Source: B ====
+pragma abicoder v1;
 import "A";
 
 contract C is B {}

test/libsolidity/syntaxTests/abiEncoder/v1_inheritance_from_contract_defining_v2_event.sol

@@ -9,6 +9,7 @@ contract C {
     event Ev(Item);
 }
 ==== Source: B ====
+pragma abicoder v1;
 import "A";
 
 contract D is C {}

test/libsolidity/syntaxTests/abiEncoder/v1_inheritance_from_contract_defining_v2_function_accepting_struct.sol

@@ -9,8 +9,9 @@ contract C {
     function get(Item memory) external view {}
 }
 ==== Source: B ====
+pragma abicoder v1;
 import "A";
 
 contract D is C {}
 // ----
-// TypeError 6594: (B:13-31): Contract "D" does not use ABI coder v2 but wants to inherit from a contract which uses types that require it. Use "pragma abicoder v2;" for the inheriting contract as well to enable the feature.
+// TypeError 6594: (B:33-51): Contract "D" does not use ABI coder v2 but wants to inherit from a contract which uses types that require it. Use "pragma abicoder v2;" for the inheriting contract as well to enable the feature.

test/libsolidity/syntaxTests/abiEncoder/v1_inheritance_from_contract_defining_v2_function_returning_struct.sol

@@ -9,8 +9,9 @@ contract C {
     function get() external view returns(Item memory) {}
 }
 ==== Source: B ====
+pragma abicoder v1;
 import "A";
 
 contract D is C {}
 // ----
-// TypeError 6594: (B:13-31): Contract "D" does not use ABI coder v2 but wants to inherit from a contract which uses types that require it. Use "pragma abicoder v2;" for the inheriting contract as well to enable the feature.
+// TypeError 6594: (B:33-51): Contract "D" does not use ABI coder v2 but wants to inherit from a contract which uses types that require it. Use "pragma abicoder v2;" for the inheriting contract as well to enable the feature.

test/libsolidity/syntaxTests/abiEncoder/v1_inheritance_from_contract_emitting_v2_event.sol

@@ -15,6 +15,7 @@ contract C {
     }
 }
 ==== Source: B ====
+pragma abicoder v1;
 import "A";
 
 contract D is C {}

test/libsolidity/syntaxTests/abiEncoder/v1_modifier_overriding_v2_modifier.sol

@@ -17,6 +17,7 @@ contract B {
 }
 
 ==== Source: B ====
+pragma abicoder v1;
 import "A";
 
 contract C is B {

test/libsolidity/syntaxTests/abiEncoder/v1_v2_v1_modifier_mix.sol

@@ -1,4 +1,5 @@
 ==== Source: C ====
+pragma abicoder v1;
 import "X";
 import "V1A";
 import "V2A";
@@ -14,6 +15,7 @@ contract C is V1A, V2A, V1B {
     }
 }
 ==== Source: V1A ====
+pragma abicoder v1;
 import "X";
 
 contract V1A {
@@ -22,6 +24,7 @@ contract V1A {
     }
 }
 ==== Source: V1B ====
+pragma abicoder v1;
 import "X";
 
 contract V1B {

test/libsolidity/syntaxTests/abiEncoder/v2_v1_v1_modifier_sandwich.sol

@@ -9,6 +9,7 @@ contract A {
     function get() public view returns (Data memory) {}
 }
 ==== Source: B ====
+pragma abicoder v1;
 import "A";
 
 contract B {
@@ -18,6 +19,7 @@ contract B {
     }
 }
 ==== Source: C ====
+pragma abicoder v1;
 import "B";
 
 contract C is B {
@@ -27,4 +29,4 @@ contract C is B {
     {}
 }
 // ----
-// TypeError 2428: (B:60-82): The type of return parameter 1, struct Data, is only supported in ABI coder v2. Use "pragma abicoder v2;" to enable the feature.
+// TypeError 2428: (B:80-102): The type of return parameter 1, struct Data, is only supported in ABI coder v2. Use "pragma abicoder v2;" to enable the feature.

test/libsolidity/syntaxTests/abiEncoder/v2_v1_v2_modifier_sandwich.sol

@@ -9,6 +9,7 @@ contract A {
     function get() public view returns (Data memory) {}
 }
 ==== Source: B ====
+pragma abicoder v1;
 import "A";
 
 contract B {
@@ -29,4 +30,4 @@ contract C is B {
     {}
 }
 // ----
-// TypeError 2428: (B:60-82): The type of return parameter 1, struct Data, is only supported in ABI coder v2. Use "pragma abicoder v2;" to enable the feature.
+// TypeError 2428: (B:80-102): The type of return parameter 1, struct Data, is only supported in ABI coder v2. Use "pragma abicoder v2;" to enable the feature.