Merge branch 'dev' into fix-if-instead-ifloop-bug

.github/workflows/linter.yml

@@ -9,8 +9,6 @@ defaults:
 on:
   pull_request:
     branches: [master, dev]
-    paths:
-      - "**/*.py"
     
   schedule:
     # run CI every day even if no PRs/merges occur
@@ -42,6 +40,10 @@ jobs:
           mkdir -p .github/linters
           cp pyproject.toml .github/linters
 
+      - name: Register yamllint problem matcher
+        run: |
+          echo "::add-matcher::.github/workflows/matchers/yamllint.json"
+
       - name: Lint everything else
         uses: super-linter/super-linter/slim@v4.9.2
         if: always()
@@ -55,7 +57,6 @@ jobs:
           VALIDATE_PYTHON_PYLINT: false
           VALIDATE_PYTHON_BLACK: false
           VALIDATE_PYTHON_ISORT: false
-          # Always false
           VALIDATE_JSON: false
           VALIDATE_JAVASCRIPT_STANDARD: false
           VALIDATE_PYTHON_FLAKE8: false

.github/workflows/matchers/pylint.json

@@ -0,0 +1,32 @@
+{
+    "problemMatcher": [
+      {
+        "owner": "pylint-error",
+        "severity": "error",
+        "pattern": [
+          {
+            "regexp": "^(.+):(\\d+):(\\d+):\\s(([EF]\\d{4}):\\s.+)$",
+            "file": 1,
+            "line": 2,
+            "column": 3,
+            "message": 4,
+            "code": 5
+          }
+        ]
+      },
+      {
+        "owner": "pylint-warning",
+        "severity": "warning",
+        "pattern": [
+          {
+            "regexp": "^(.+):(\\d+):(\\d+):\\s(([CRW]\\d{4}):\\s.+)$",
+            "file": 1,
+            "line": 2,
+            "column": 3,
+            "message": 4,
+            "code": 5
+          }
+        ]
+      }
+    ]
+}

.github/workflows/matchers/yamllint.json

@@ -0,0 +1,22 @@
+{
+    "problemMatcher": [
+      {
+        "owner": "yamllint",
+        "pattern": [
+          {
+            "regexp": "^(.*\\.ya?ml)$",
+            "file": 1
+          },
+          {
+            "regexp": "^\\s{2}(\\d+):(\\d+)\\s+(error|warning)\\s+(.*?)\\s+\\((.*)\\)$",
+            "line": 1,
+            "column": 2,
+            "severity": 3,
+            "message": 4,
+            "code": 5,
+            "loop": true
+          }
+        ]
+      }
+    ]
+  }

.github/workflows/publish.yml

@@ -44,11 +44,10 @@ jobs:
           path: dist/
 
       - name: publish
-        uses: pypa/gh-action-pypi-publish@v1.8.8
+        uses: pypa/gh-action-pypi-publish@v1.8.10
 
       - name: sign
-        uses: sigstore/gh-action-sigstore-python@v1.2.3
+        uses: sigstore/gh-action-sigstore-python@v2.0.1
         with:
           inputs: ./dist/*.tar.gz ./dist/*.whl
           release-signing-artifacts: true
-          bundle-only: true

.github/workflows/pylint.yml

@@ -9,6 +9,8 @@ defaults:
 on:
   pull_request:
     branches: [master, dev]
+    paths:
+      - "**/*.py"
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
@@ -36,6 +38,10 @@ jobs:
           mkdir -p .github/linters
           cp pyproject.toml .github/linters
 
+      - name: Register pylint problem matcher
+        run: |
+          echo "::add-matcher::.github/workflows/matchers/pylint.json"
+
       - name: Pylint
         uses: super-linter/super-linter/slim@v4.9.2
         if: always()

slither/core/declarations/__init__.py

@@ -18,3 +18,5 @@ from .structure_top_level import StructureTopLevel
 from .function_contract import FunctionContract
 from .function_top_level import FunctionTopLevel
 from .custom_error_contract import CustomErrorContract
+from .custom_error_top_level import CustomErrorTopLevel
+from .custom_error import CustomError

slither/core/declarations/contract.py

@@ -861,7 +861,7 @@ class Contract(SourceMapping):  # pylint: disable=too-many-public-methods
         Returns:
             StateVariable
         """
-        return next((v for v in self.state_variables if v.name == canonical_name), None)
+        return next((v for v in self.state_variables if v.canonical_name == canonical_name), None)
 
     def get_structure_from_name(self, structure_name: str) -> Optional["StructureContract"]:
         """

slither/core/declarations/custom_error_contract.py

@@ -16,3 +16,7 @@ class CustomErrorContract(CustomError, ContractLevel):
         :return:
         """
         return self.contract == contract
+
+    @property
+    def canonical_name(self) -> str:
+        return self.contract.name + "." + self.full_name

slither/core/declarations/custom_error_top_level.py

@@ -12,3 +12,7 @@ class CustomErrorTopLevel(CustomError, TopLevel):
     def __init__(self, compilation_unit: "SlitherCompilationUnit", scope: "FileScope") -> None:
         super().__init__(compilation_unit)
         self.file_scope: "FileScope" = scope
+
+    @property
+    def canonical_name(self) -> str:
+        return self.full_name

slither/core/expressions/unary_operation.py

@@ -106,8 +106,6 @@ class UnaryOperation(Expression):
             UnaryOperationType.MINUSMINUS_PRE,
             UnaryOperationType.PLUSPLUS_POST,
             UnaryOperationType.MINUSMINUS_POST,
-            UnaryOperationType.PLUS_PRE,
-            UnaryOperationType.MINUS_PRE,
         ]:
             expression.set_lvalue()
 

slither/utils/output.py

@@ -18,6 +18,7 @@ from slither.core.declarations import (
     Structure,
     Pragma,
     FunctionContract,
+    CustomError,
 )
 from slither.core.source_mapping.source_mapping import SourceMapping
 from slither.core.variables.local_variable import LocalVariable
@@ -438,6 +439,8 @@ class Output:
             self.add_event(add, additional_fields=additional_fields)
         elif isinstance(add, Structure):
             self.add_struct(add, additional_fields=additional_fields)
+        elif isinstance(add, CustomError):
+            self.add_custom_error(add, additional_fields=additional_fields)
         elif isinstance(add, Pragma):
             self.add_pragma(add, additional_fields=additional_fields)
         elif isinstance(add, Node):
@@ -585,6 +588,32 @@ class Output:
 
         self._data["elements"].append(element)
 
+    # endregion
+    ###################################################################################
+    ###################################################################################
+    # region CustomError
+    ###################################################################################
+    ###################################################################################
+
+    def add_custom_error(
+        self, custom_error: CustomError, additional_fields: Optional[Dict] = None
+    ) -> None:
+        if additional_fields is None:
+            additional_fields = {}
+        type_specific_fields = {
+            "parent": _create_parent_element(custom_error),
+            "signature": custom_error.full_name,
+        }
+        element = _create_base_element(
+            "custom_error",
+            custom_error.name,
+            custom_error.source_mapping.to_json(),
+            type_specific_fields,
+            additional_fields,
+        )
+
+        self._data["elements"].append(element)
+
     # endregion
     ###################################################################################
     ###################################################################################

tests/unit/slithir/test_ternary_expressions.py

@@ -1,8 +1,13 @@
 from pathlib import Path
 from slither import Slither
 from slither.core.cfg.node import NodeType
-from slither.slithir.operations import Assignment
-from slither.core.expressions import AssignmentOperation, TupleExpression
+from slither.slithir.operations import Assignment, Unpack
+from slither.core.expressions import (
+    AssignmentOperation,
+    TupleExpression,
+    NewElementaryType,
+    CallExpression,
+)
 
 
 TEST_DATA_DIR = Path(__file__).resolve().parent / "test_data"
@@ -12,6 +17,7 @@ def test_ternary_conversions(solc_binary_path) -> None:
     solc_path = solc_binary_path("0.8.0")
     slither = Slither(Path(TEST_DATA_DIR, "ternary_expressions.sol").as_posix(), solc=solc_path)
     for contract in slither.contracts:
+        if not contract.is_signature_only:
             for function in contract.functions:
                 vars_declared = 0
                 vars_assigned = 0
@@ -22,7 +28,9 @@ def test_ternary_conversions(solc_binary_path) -> None:
                         for inner_node in node.sons:
                             # Count all variables declared
                             expression = inner_node.expression
-                        if isinstance(expression, AssignmentOperation):
+                            if isinstance(
+                                expression, (AssignmentOperation, NewElementaryType, CallExpression)
+                            ):
                                 var_expr = expression.expression_left
                                 # Only tuples declare more than one var
                                 if isinstance(var_expr, TupleExpression):
@@ -32,7 +40,6 @@ def test_ternary_conversions(solc_binary_path) -> None:
 
                             for ir in inner_node.irs:
                                 # Count all variables defined
-                            if isinstance(ir, Assignment):
+                                if isinstance(ir, (Assignment, Unpack)):
                                     vars_assigned += 1
-
-            assert vars_declared == vars_assigned
+                assert vars_declared == vars_assigned and vars_assigned != 0