Merge pull request #4562 from ethereum/parser-tests

Add comprehensive tests for the parser

test/libsolidity/syntaxTests/emit_empty.sol

@@ -0,0 +1,7 @@
+contract C {
+  function f() public {
+    emit;
+  }
+}
+// ----
+// ParserError: (45-46): Expected event name or path.

test/libsolidity/syntaxTests/parsing/assembly_evmasm_type.sol

@@ -0,0 +1,5 @@
+contract C {
+  function f() public pure {
+    assembly "evmasm" {}
+  }
+}

test/libsolidity/syntaxTests/parsing/assembly_invalid_type.sol

@@ -0,0 +1,7 @@
+contract C {
+  function f() public pure {
+    assembly "failasm" {}
+  }
+}
+// ----
+// ParserError: (55-64): Only "evmasm" supported.

test/libsolidity/syntaxTests/parsing/import_complex.sol

@@ -0,0 +1,3 @@
+import {hello, world} from "hello";
+// ----
+// ParserError: (0-35): Source "hello" not found: File not supplied initially.

test/libsolidity/syntaxTests/parsing/import_complex_invalid_from.sol

@@ -0,0 +1,3 @@
+import {hello, world} from function;
+// ----
+// ParserError: (27-35): Expected import path.

test/libsolidity/syntaxTests/parsing/import_complex_without_from.sol

@@ -0,0 +1,3 @@
+import {hello, world};
+// ----
+// ParserError: (21-22): Expected "from".

test/libsolidity/syntaxTests/parsing/import_invalid_token.sol

@@ -0,0 +1,3 @@
+import function;
+// ----
+// ParserError: (7-15): Expected string literal (path), "*" or alias list.

test/libsolidity/syntaxTests/parsing/import_simple.sol

@@ -0,0 +1,3 @@
+import "hello";
+// ----
+// ParserError: (0-15): Source "hello" not found: File not supplied initially.

test/libsolidity/syntaxTests/parsing/location_specifiers_for_locals_multi.sol

@@ -0,0 +1,12 @@
+contract Foo {
+    uint[] m_x;
+    function f() public view {
+        uint[] storage memory x = m_x;
+        uint[] memory storage calldata y;
+        x; y;
+    }
+}
+// ----
+// ParserError: (85-91): Location already specified.
+// ParserError: (123-130): Location already specified.
+// ParserError: (131-139): Location already specified.

test/libsolidity/syntaxTests/parsing/location_specifiers_for_params_multi.sol

@@ -0,0 +1,6 @@
+contract Foo {
+    function f(uint[] storage memory constant x, uint[] memory calldata y) internal { }
+}
+// ----
+// ParserError: (45-51): Location already specified.
+// ParserError: (78-86): Location already specified.

test/libsolidity/syntaxTests/parsing/location_specifiers_for_state_variables_multi.sol

@@ -0,0 +1,5 @@
+contract Foo {
+	uint[] memory storage calldata x;
+}
+// ----
+// ParserError: (23-29): Expected identifier but got 'memory'

test/libsolidity/syntaxTests/parsing/pragma_illegal.sol

@@ -0,0 +1,4 @@
+pragma ``;
+// ----
+// ParserError: (7-8): Token incompatible with Solidity parser as part of pragma directive.
+// ParserError: (8-9): Token incompatible with Solidity parser as part of pragma directive.