Merge remote-tracking branch 'origin/develop' into merge_develop_060

test/libsolidity/semanticTests/inlineAssembly/chainid.sol

@@ -0,0 +1,12 @@
+contract C {
+    function f() public returns (uint id) {
+        assembly {
+            id := chainid()
+        }
+    }
+}
+// ====
+// compileViaYul: also
+// EVMVersion: >=istanbul
+// ----
+// f() -> 1

test/libsolidity/semanticTests/inlineAssembly/selfbalance.sol

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+contract C {
+    function f() public payable returns (uint ret) {
+        assembly {
+            ret := selfbalance()
+        }
+    }
+}
+// ====
+// EVMVersion: >=istanbul
+// compileViaYul: also
+// ----
+// f(), 254 ether -> 254