Merge pull request #8645 from ethereum/develop

Merge develop into release for 0.6.6.

Author: chriseth

CMakeLists.txt

@@ -10,7 +10,7 @@ include(EthPolicy)
 eth_policy()
 
 # project name and version should be set after cmake_policy CMP0048
-set(PROJECT_VERSION "0.6.5")
+set(PROJECT_VERSION "0.6.6")
 # OSX target needed in order to support std::visit
 set(CMAKE_OSX_DEPLOYMENT_TARGET "10.14")
 project(solidity VERSION ${PROJECT_VERSION} LANGUAGES C CXX)

Changelog.md

@@ -1,3 +1,16 @@
+### 0.6.6 (2020-04-09)
+
+Important Bugfixes:
+ * Fix tuple assignments with components occupying multiple stack slots and different stack size on left- and right-hand-side.
+
+
+Bugfixes:
+ * AST export: Export `immutable` property in the field `mutability`.
+ * SMTChecker: Fix internal error in the CHC engine when calling inherited functions internally.
+ * Type Checker: Error when trying to encode functions with call options gas and value set.
+
+
+
 ### 0.6.5 (2020-04-06)
 
 Important Bugfixes:

docs/bugs.json

@@ -1,4 +1,12 @@
 [
+    {
+        "name": "TupleAssignmentMultiStackSlotComponents",
+        "summary": "Tuple assignments with components that occupy several stack slots, i.e. nested tuples, pointers to external functions or references to dynamically sized calldata arrays, can result in invalid values.",
+        "description": "Tuple assignments did not correctly account for tuple components that occupy multiple stack slots in case the number of stack slots differs between left-hand-side and right-hand-side. This can either happen in the presence of nested tuples or if the right-hand-side contains external function pointers or references to dynamic calldata arrays, while the left-hand-side contains an omission.",
+        "introduced": "0.1.6",
+        "fixed": "0.6.6",
+        "severity": "very low"
+    },
     {
         "name": "MemoryArrayCreationOverflow",
         "summary": "The creation of very large memory arrays can result in overlapping memory regions and thus memory corruption.",