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Merge pull request #5973 from ethereum/release-0.5.4

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Changelog and bug list for the 0.5.4 release.
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Erik Kundt 2019-02-12 12:47:56 +01:00 committed by GitHub
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Changelog.md
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### 0.5.4 (unreleased) ### 0.5.4 (2019-02-12)
Bugfixes:
* Code generator: Defensively pad allocation of creationCode and runtimeCode to multiples of 32 bytes.
* Parser: Disallow empty import statements.
* Type Checker: Dissallow mappings with data locations other than 'storage'
* Type Checker: Fix internal error when a struct array index does not fit into a uint256.
* Type system: Properly report packed encoded size for arrays and structs (mostly unused until now).
* Commandline interface: Allow yul optimizer only for strict assembly.
Language Features: Language Features:
* Allow calldata structs without dynamically encoded members with ABIEncoderV2. * Allow calldata structs without dynamically encoded members with ABIEncoderV2.
Compiler Features: Compiler Features:
* Implement packed encoding for ABIEncoderV2. * ABIEncoderV2: Implement packed encoding.
* C API (``libsolc`` / raw ``soljson.js``): Introduce ``solidity_free`` method which releases all internal buffers to save memory. * C API (``libsolc`` / raw ``soljson.js``): Introduce ``solidity_free`` method which releases all internal buffers to save memory.
* Commandline interface: Adds new option ``--new-reporter`` for improved diagnostics formatting * Commandline Interface: Adds new option ``--new-reporter`` for improved diagnostics formatting
along with ``--color`` and ``--no-color`` for colorized output to be forced (or explicitly disabled). along with ``--color`` and ``--no-color`` for colorized output to be forced (or explicitly disabled).
Bugfixes: Bugfixes:
* Code Generator: Defensively pad allocation of creationCode and runtimeCode to multiples of 32 bytes.
* Commandline Interface: Allow yul optimizer only for strict assembly.
* Parser: Disallow empty import statements.
* Type Checker: Disallow mappings with data locations other than ``storage``.
* Type Checker: Fix internal error when a struct array index does not fit into a uint256.
* Type System: Properly report packed encoded size for arrays and structs (mostly unused until now).
Build System: Build System:
* Add support for continuous fuzzing via Google oss-fuzz * Add support for continuous fuzzing via Google oss-fuzz
* SMT: If using Z3, require version 4.6.0 or newer. * SMT: If using Z3, require version 4.6.0 or newer.
* Ubuntu PPA Packages: Use CVC4 as SMT solver instead of Z3
* Soltest: Add parser that is used in the file-based unit test environment. * Soltest: Add parser that is used in the file-based unit test environment.
* Ubuntu PPA Packages: Use CVC4 as SMT solver instead of Z3
### 0.5.3 (2019-01-22) ### 0.5.3 (2019-01-22)

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docs/bugs_by_version.json
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"0.5.3": { "0.5.3": {
"bugs": [], "bugs": [],
"released": "2019-01-22" "released": "2019-01-22"
},
"0.5.4": {
"bugs": [],
"released": "2019-02-12"
} }
} }