Tests.

test/libsolidity/syntaxTests/inlineAssembly/assembly_dialect_duplicate_option.sol

@@ -0,0 +1,5 @@
+function f() pure {
+    assembly "evmasm" ("memory-safe", "memory-safe") {}
+}
+// ----
+// SyntaxError 7026: (24-75): Inline assembly marked memory-safe multiple times.

test/libsolidity/syntaxTests/inlineAssembly/assembly_dialect_invalid_options.sol

@@ -0,0 +1,8 @@
+function f() pure {
+    assembly "evmasm" ("a", "b", "c", "c") {}
+}
+// ----
+// Warning 4430: (24-65): Unknown inline assembly flag: "a"
+// Warning 4430: (24-65): Unknown inline assembly flag: "b"
+// Warning 4430: (24-65): Unknown inline assembly flag: "c"
+// Warning 4430: (24-65): Unknown inline assembly flag: "c"

test/libsolidity/syntaxTests/inlineAssembly/assembly_dialect_leading_space.sol

@@ -0,0 +1,5 @@
+function f() pure {
+    assembly " evmasm" {}
+}
+// ----
+// ParserError 4531: (33-42): Only "evmasm" supported.

test/libsolidity/syntaxTests/inlineAssembly/assembly_duplicate_option.sol

@@ -0,0 +1,5 @@
+function f() pure {
+    assembly ("memory-safe", "memory-safe") {}
+}
+// ----
+// SyntaxError 7026: (24-66): Inline assembly marked memory-safe multiple times.

test/libsolidity/syntaxTests/inlineAssembly/assembly_empty_option_list.sol

@@ -0,0 +1,5 @@
+function f() pure {
+    assembly () {}
+}
+// ----
+// ParserError 2314: (34-35): Expected 'StringLiteral' but got ')'

test/libsolidity/syntaxTests/inlineAssembly/assembly_empty_option_list_dialect.sol

@@ -0,0 +1,5 @@
+function f() pure {
+    assembly "evmasm" () {}
+}
+// ----
+// ParserError 2314: (43-44): Expected 'StringLiteral' but got ')'

test/libsolidity/syntaxTests/inlineAssembly/assembly_flags_delimiter.sol

@@ -0,0 +1,5 @@
+function f() pure {
+	assembly ("a" "b") {}
+}
+// ----
+// ParserError 2314: (35-38): Expected ')' but got 'StringLiteral'

test/libsolidity/syntaxTests/inlineAssembly/assembly_invalid_options.sol

@@ -0,0 +1,8 @@
+function f() pure {
+    assembly ("a", "b", "c", "c") {}
+}
+// ----
+// Warning 4430: (24-56): Unknown inline assembly flag: "a"
+// Warning 4430: (24-56): Unknown inline assembly flag: "b"
+// Warning 4430: (24-56): Unknown inline assembly flag: "c"
+// Warning 4430: (24-56): Unknown inline assembly flag: "c"

test/libsolidity/syntaxTests/inlineAssembly/memory_safe_dialect_string_and_comment.sol

@@ -0,0 +1,7 @@
+function f() pure {
+    /// @solidity memory-safe-assembly
+    assembly "evmasm" ("memory-safe") {
+    }
+}
+// ----
+// Warning 8544: (63-104): Inline assembly marked as memory safe using both a NatSpec tag and an assembly flag. If you are not concerned with backwards compatibility, only use the assembly flag, otherwise only use the NatSpec tag.

test/libsolidity/syntaxTests/inlineAssembly/memory_safe_in_dialect_string.sol

@@ -0,0 +1,3 @@
+function f() pure {
+    assembly "evmasm" ("memory-safe") {}
+}