Additional tests for edge cases for mutability, visibility, location, experimental, global, indexed and anonymous

test/libsolidity/syntaxTests/events/anonymous_event_multiple_anonymous_specifiers.sol

@@ -0,0 +1,5 @@
+contract c {
+    event e(uint a) anonymous anonymous;
+}
+// ----
+// ParserError 2314: (43-52): Expected ';' but got 'anonymous'

test/libsolidity/syntaxTests/events/elementary_non_address_state_mutability_event_argument.sol

@@ -0,0 +1,85 @@
+contract C {
+    event a(bool payable);
+    event b(string payable);
+    event c(int payable);
+    event d(int256 payable);
+    event e(uint payable);
+    event f(uint256 payable);
+    event g(bytes1 payable);
+    event h(bytes payable);
+    event i(bytes32 payable);
+    event j(fixed payable);
+    event k(fixed80x80 payable);
+    event l(ufixed payable);
+    event m(ufixed80x80 payable);
+}
+contract C2 {
+    event a(bool view);
+    event b(string view);
+    event c(int view);
+    event d(int256 view);
+    event e(uint view);
+    event f(uint256 view);
+    event g(bytes1 view);
+    event h(bytes view);
+    event i(bytes32 view);
+    event j(fixed view);
+    event k(fixed80x80 view);
+    event l(ufixed view);
+    event m(ufixed80x80 view);
+}
+contract C3 {
+    event a(bool pure);
+    event b(string pure);
+    event c(int pure);
+    event d(int256 pure);
+    event e(uint pure);
+    event f(uint256 pure);
+    event g(bytes1 pure);
+    event h(bytes pure);
+    event i(bytes32 pure);
+    event j(fixed pure);
+    event k(fixed80x80 pure);
+    event l(ufixed pure);
+    event m(ufixed80x80 pure);
+}
+// ----
+// ParserError 9106: (30-37): State mutability can only be specified for address types.
+// ParserError 9106: (59-66): State mutability can only be specified for address types.
+// ParserError 9106: (85-92): State mutability can only be specified for address types.
+// ParserError 9106: (114-121): State mutability can only be specified for address types.
+// ParserError 9106: (141-148): State mutability can only be specified for address types.
+// ParserError 9106: (171-178): State mutability can only be specified for address types.
+// ParserError 9106: (200-207): State mutability can only be specified for address types.
+// ParserError 9106: (228-235): State mutability can only be specified for address types.
+// ParserError 9106: (258-265): State mutability can only be specified for address types.
+// ParserError 9106: (286-293): State mutability can only be specified for address types.
+// ParserError 9106: (319-326): State mutability can only be specified for address types.
+// ParserError 9106: (348-355): State mutability can only be specified for address types.
+// ParserError 9106: (382-389): State mutability can only be specified for address types.
+// ParserError 9106: (425-429): State mutability can only be specified for address types.
+// ParserError 9106: (451-455): State mutability can only be specified for address types.
+// ParserError 9106: (474-478): State mutability can only be specified for address types.
+// ParserError 9106: (500-504): State mutability can only be specified for address types.
+// ParserError 9106: (524-528): State mutability can only be specified for address types.
+// ParserError 9106: (551-555): State mutability can only be specified for address types.
+// ParserError 9106: (577-581): State mutability can only be specified for address types.
+// ParserError 9106: (602-606): State mutability can only be specified for address types.
+// ParserError 9106: (629-633): State mutability can only be specified for address types.
+// ParserError 9106: (654-658): State mutability can only be specified for address types.
+// ParserError 9106: (684-688): State mutability can only be specified for address types.
+// ParserError 9106: (710-714): State mutability can only be specified for address types.
+// ParserError 9106: (741-745): State mutability can only be specified for address types.
+// ParserError 9106: (781-785): State mutability can only be specified for address types.
+// ParserError 9106: (807-811): State mutability can only be specified for address types.
+// ParserError 9106: (830-834): State mutability can only be specified for address types.
+// ParserError 9106: (856-860): State mutability can only be specified for address types.
+// ParserError 9106: (880-884): State mutability can only be specified for address types.
+// ParserError 9106: (907-911): State mutability can only be specified for address types.
+// ParserError 9106: (933-937): State mutability can only be specified for address types.
+// ParserError 9106: (958-962): State mutability can only be specified for address types.
+// ParserError 9106: (985-989): State mutability can only be specified for address types.
+// ParserError 9106: (1010-1014): State mutability can only be specified for address types.
+// ParserError 9106: (1040-1044): State mutability can only be specified for address types.
+// ParserError 9106: (1066-1070): State mutability can only be specified for address types.
+// ParserError 9106: (1097-1101): State mutability can only be specified for address types.

test/libsolidity/syntaxTests/events/invalid_parameter_location.sol

@@ -0,0 +1,16 @@
+==== Source: A ====
+contract test {
+    event e1(string storage a);
+}
+==== Source: B ====
+contract test {
+    event e1(string memory a);
+}
+==== Source: C ====
+contract test {
+    event e1(string calldata a);
+}
+// ----
+// ParserError 2314: (A:36-43): Expected ',' but got 'storage'
+// ParserError 2314: (B:36-42): Expected ',' but got 'memory'
+// ParserError 2314: (C:36-44): Expected ',' but got 'calldata'

test/libsolidity/syntaxTests/events/invalid_parameter_mutability.sol

@@ -0,0 +1,7 @@
+contract test {
+    event e1(uint constant a);
+    event e2(uint immutable a);
+}
+// ----
+// DeclarationError 1788: (29-44): The "constant" keyword can only be used for state variables or variables at file level.
+// DeclarationError 8297: (60-76): The "immutable" keyword can only be used for state variables.

test/libsolidity/syntaxTests/events/invalid_parameter_visibility.sol

@@ -0,0 +1,21 @@
+==== Source: A ====
+contract test {
+    event e1(uint external a);
+}
+==== Source: B ====
+contract test {
+    event e1(uint internal a);
+}
+==== Source: C ====
+contract test {
+    event e1(uint public a);
+}
+==== Source: D ====
+contract test {
+    event e1(uint private a);
+}
+// ----
+// ParserError 2314: (A:34-42): Expected ',' but got 'external'
+// ParserError 2314: (B:34-42): Expected ',' but got 'internal'
+// ParserError 2314: (C:34-40): Expected ',' but got 'public'
+// ParserError 2314: (D:34-41): Expected ',' but got 'private'