Merge pull request #817 from crytic/dev-fix-0.8-type-parsing

Import type parsing for Solidity 0.8

setup.py

@@ -5,13 +5,13 @@
     description="Slither is a Solidity static analysis framework written in Python 3.",
     url="https://github.com/crytic/slither",
     author="Trail of Bits",
-    version="0.7.0",
+    version="0.7.1",
     packages=find_packages(),
     python_requires=">=3.6",
     install_requires=[
         "prettytable>=0.7.2",
         "pysha3>=1.0.2",
-        "crytic-compile>=0.1.12",
+        "crytic-compile>=0.1.13",
         # "crytic-compile",
     ],
     # dependency_links=["git+https://github.com/crytic/crytic-compile.git@master#egg=crytic-compile"],

slither/solc_parsing/solidity_types/type_parsing.py

@@ -14,6 +14,7 @@
 from slither.core.solidity_types.type import Type
 from slither.core.solidity_types.user_defined_type import UserDefinedType
 from slither.core.variables.function_type_variable import FunctionTypeVariable
+from slither.exceptions import SlitherError
 from slither.solc_parsing.exceptions import ParsingError
 
 if TYPE_CHECKING:
@@ -291,6 +292,21 @@ def parse_type(t: Union[Dict, UnknownType], caller_context):
             all_enums,
         )
 
+    # Introduced with Solidity 0.8
+    if t[key] == "IdentifierPath":
+        if is_compact_ast:
+            return _find_from_type_name(
+                t["name"],
+                functions,
+                contracts,
+                structures_direct_access,
+                all_structures,
+                enums_direct_access,
+                all_enums,
+            )
+
+        raise SlitherError("Solidity 0.8 not supported with the legacy AST")
+
     if t[key] == "ArrayTypeName":
         length = None
         if is_compact_ast: