Use new abicoder pragma.

test/libsolidity/syntaxTests/array/calldata.sol

@@ -1,4 +1,4 @@
-pragma experimental ABIEncoderV2;
+pragma abicoder               v2;
 contract Test {
     function f(uint[3] calldata) external { }
 }

test/libsolidity/syntaxTests/array/calldata_assign.sol

@@ -1,4 +1,4 @@
-pragma experimental ABIEncoderV2;
+pragma abicoder               v2;
 contract Test {
     function f(uint256[] calldata s) external { s[0] = 4; }
 }

test/libsolidity/syntaxTests/array/calldata_dynamic.sol

@@ -1,4 +1,4 @@
-pragma experimental ABIEncoderV2;
+pragma abicoder               v2;
 contract Test {
     function f(uint[] calldata) external { }
 }

test/libsolidity/syntaxTests/array/calldata_multi.sol

@@ -1,4 +1,4 @@
-pragma experimental ABIEncoderV2;
+pragma abicoder               v2;
 contract Test {
     function f(uint[3][4] calldata) external { }
 }

test/libsolidity/syntaxTests/array/calldata_multi_dynamic.sol

@@ -1,4 +1,4 @@
-pragma experimental ABIEncoderV2;
+pragma abicoder               v2;
 contract Test {
     function f(uint[][] calldata) external { }
 }

test/libsolidity/syntaxTests/array/function_mapping.sol

@@ -1,4 +1,4 @@
-pragma experimental ABIEncoderV2;
+pragma abicoder               v2;
 
 contract Test {
     function f(mapping(uint => uint)[] memory x) public pure {}

test/libsolidity/syntaxTests/array/function_mapping_library.sol

@@ -1,4 +1,4 @@
-pragma experimental ABIEncoderV2;
+pragma abicoder               v2;
 library L {
     function f(mapping(uint => uint)[2] memory a) external pure returns (mapping(uint => uint)[2] memory) {}
 }

test/libsolidity/syntaxTests/array/length/parameter_too_large_multidim_ABIv2.sol

@@ -1,4 +1,4 @@
-pragma experimental ABIEncoderV2;
+pragma abicoder               v2;
 
 contract C {
   function f(bytes32[1263941234127518272][500] memory) public pure {}

test/libsolidity/syntaxTests/array/nested_calldata_memory.sol

@@ -1,4 +1,4 @@
-pragma experimental ABIEncoderV2;
+pragma abicoder               v2;
 
 contract Test {
     struct shouldBug {

test/libsolidity/syntaxTests/array/nested_calldata_memory2.sol

@@ -1,4 +1,4 @@
-pragma experimental ABIEncoderV2;
+pragma abicoder               v2;
 
 contract Test {
     struct shouldBug {

test/libsolidity/syntaxTests/array/nested_calldata_memory3.sol

@@ -1,4 +1,4 @@
-pragma experimental ABIEncoderV2;
+pragma abicoder               v2;
 
 contract Test {
     struct shouldBug {

test/libsolidity/syntaxTests/array/nested_calldata_storage.sol

@@ -1,4 +1,4 @@
-pragma experimental ABIEncoderV2;
+pragma abicoder               v2;
 
 contract C {
   uint[][2] tmp_i;

test/libsolidity/syntaxTests/array/nested_calldata_storage2.sol

@@ -1,4 +1,4 @@
-pragma experimental ABIEncoderV2;
+pragma abicoder               v2;
 
 contract C {
   uint[][] tmp_i;