tact-lang/tact v1.6.11 on GitHub

Language features

[fix] Balanced quotation in error messages for out-of-project-root imports: PR #3242
[fix] Disallow self-inheritance for contracts and traits: PR #3094
[fix] Added fixed-bytes support to bounced message size calculations: PR #3129
[fix] Fixed compiler errors for trait return types: PR #3197
[fix] Added checks for trait returns in non-shuffle asm functions: PR #3197
[fix] Allow equivalent as-annotations for maps types: PR #3172
[fix] Added static/instance checks for core static methods: PR #3119
[fix] Compiler now correctly counts the size of fields for maps in bounced messages: PR #3255
[fix] Compiler now allows bounced<T> as a return type of assembly functions: PR #3259

Compiler now generates more efficient code for slice serialization: PR #3213
Improve gas consumption for equality comparisons of optionals: PR #3233
Improve gas consumption for deserialization of optional addresses: PR #3225
Compiler now generates more efficient code for if-throw pattern with throw_if/throw_unless call: PR #3216
[fix] Detect out-of-range exit codes for the special case of a fallback receiver with throw: PR #3244
[fix] Correct transformation of binary and octal message opcodes to hexadecimal format: PR #3239
[fix] Added escaping of special-chars in receiver comments break FunC compilation: PR #3234
[fix] Disable optimization of optional integer comparisons that leads to runtime exceptions: PR #3210
[fix] Compiler now doesn't generate __tact_nop() for dump() and dumpStack() in default mode: PR #3218
[fix] Correct long struct tuple destruction: PR #3105
[fix] Arguments of the == and != operators get evaluated in the left-to-right order: PR #3252

Changed the title of the "Gas-expensive" badge to "500+ gas" to avoid confusion when discussing relative gas-efficiency: PR #3120
Added description of safety-related tact.config.json options to gas and security best practice pages: PR #3206