Command-line test for --asm-json

test/cmdlineTests/asm_json/args

@@ -0,0 +1 @@
+--asm-json

test/cmdlineTests/asm_json/input.sol

@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-3.0
+pragma solidity >=0.0;
+
+contract C {
+    function f(uint x) public pure {
+        x += 42;
+        require(x > 100);
+    }
+}