fix extended checks #76
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WalkthroughThe recent changes enhance type safety and clarity in the Move language codebase by introducing a Changes
Sequence Diagram(s)sequenceDiagram
participant Developer
participant TypeSystem
participant Codebase
Developer->>TypeSystem: Introduces ReferenceKind
TypeSystem-->>Codebase: Updates reference handling
Codebase-->>Developer: Enhances type safety and clarity
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Actionable comments posted: 0
Outside diff range, codebase verification and nitpick comments (1)
language/move-prover/bytecode/src/spec_instrumentation.rs (1)
1165-1167: Improve error message formatting.The error message in
check_opaque_modifies_completenesscould be formatted for better readability. Consider using multi-line formatting for long strings.- &format!("function `{}` is opaque but its specification does not have a modifies clause for `{}`", - fun_env.get_full_name_str(), - env.display(mem)), + &format!( + "function `{}` is opaque but its specification does not have a modifies clause for `{}`", + fun_env.get_full_name_str(), + env.display(mem) + ),
Review details
Configuration used: CodeRabbit UI
Review profile: CHILL
Files selected for processing (10)
- language/move-model/src/builder/exp_translator.rs (3 hunks)
- language/move-model/src/model.rs (14 hunks)
- language/move-model/src/ty.rs (6 hunks)
- language/move-prover/bytecode/src/eliminate_imm_refs.rs (2 hunks)
- language/move-prover/bytecode/src/spec_instrumentation.rs (4 hunks)
- language/move-prover/bytecode/src/stackless_bytecode_generator.rs (11 hunks)
- language/move-prover/interpreter/src/concrete/player.rs (2 hunks)
- language/move-prover/interpreter/src/concrete/runtime.rs (2 hunks)
- language/move-prover/interpreter/src/concrete/ty.rs (2 hunks)
- language/move-prover/move-abigen/src/abigen.rs (2 hunks)
Additional comments not posted (35)
language/move-prover/bytecode/src/eliminate_imm_refs.rs (1)
64-67: Improved clarity withReferenceKind::Immutable.The change from using a boolean flag to
ReferenceKind::Immutableenhances the semantic clarity of the code. This makes the code more readable and aligns with the type system's conventions.language/move-prover/interpreter/src/concrete/runtime.rs (1)
Line range hint
140-148:
Enhanced type safety withReferenceKind::Immutable.The use of
ReferenceKind::Immutableinstead of a boolean flag improves the expressiveness and type safety of the code. This change helps in accurately representing the immutability of references.language/move-prover/move-abigen/src/abigen.rs (2)
18-18: Aligned with improved reference handling usingReferenceKind::Immutable.The addition of
ReferenceKindimport supports the updated logic for handling immutable references, ensuring consistent and safe processing of parameters.
193-196: Improved parameter filtering withReferenceKind::Immutable.The update to use
ReferenceKind::Immutablefor filtering parameters enhances the correctness of the ABI generation by ensuring only immutable references are considered.language/move-prover/interpreter/src/concrete/ty.rs (1)
799-800: Improved code clarity in reference handling.The change to use
ReferenceKind::Mutabledirectly improves the readability and maintainability of the code by making the mutability explicit.language/move-prover/bytecode/src/spec_instrumentation.rs (1)
753-755: Enhanced semantic clarity withReferenceKind::Mutable.Replacing the boolean with
ReferenceKind::Mutableimproves the code's semantic clarity by explicitly denoting the reference's mutability.language/move-model/src/ty.rs (5)
46-51: Introduction ofReferenceKindimproves clarity.The addition of the
ReferenceKindenum enhances clarity by explicitly defining reference mutability, replacing the less clear boolean flag.
53-61: Use ofReferenceKind::from_is_mutmethod enhances readability.The
from_is_mutmethod provides a clear and concise way to convert a boolean to aReferenceKind, improving code readability.
63-69: Display implementation forReferenceKindenhances debugging.Implementing
fmt::DisplayforReferenceKindaids in debugging by providing a clear textual representation of reference mutability.
151-156: Updated reference checks improve type safety.The updates to
is_mutable_referenceandis_immutable_referencemethods enhance type safety by usingReferenceKindfor clearer mutability checks.
1271-1272: Improved type display withReferenceKind.Using
ReferenceKindin thefmt::Displayimplementation forTypeimproves the clarity of type representations, especially for references.language/move-prover/bytecode/src/stackless_bytecode_generator.rs (7)
1067-1067: LGTM! But verify generic mutable global reference handling.The transition to
ReferenceKindenhances type safety and clarity. The logic appears correct.However, verify that generic mutable global references are correctly handled throughout the codebase.
Verification successful
Verified: Integration of
ReferenceKind::from_is_mutwithMutBorrowGlobalGenericis correct.The consistent use of
ReferenceKind::from_is_mutacross the codebase, particularly instackless_bytecode_generator.rs, ensures that mutability is handled correctly with enhanced type safety. No issues found.Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify correct handling of generic mutable global references using `ReferenceKind`. # Test: Search for `MutBorrowGlobalGeneric` operations. Expect: Correct handling in all instances. rg --type rust 'MutBorrowGlobalGeneric'Length of output: 4304
Script:
#!/bin/bash # Description: Verify usage of `ReferenceKind::from_is_mut` in conjunction with `MutBorrowGlobalGeneric`. # Test: Search for `ReferenceKind::from_is_mut` usage. Expect: Correct integration with `MutBorrowGlobalGeneric`. rg --type rust 'ReferenceKind::from_is_mut'Length of output: 893
347-350: LGTM! But verify field reference handling.The transition to
ReferenceKindenhances type safety and clarity. The logic appears correct.However, verify that field references are correctly handled throughout the codebase.
Verification successful
Field Reference Handling Verified
The use of
ReferenceKindwithBorrowFieldoperations in thestackless_bytecode_generator.rsfile is correctly implemented. The transition enhances type safety and clarity, and the logic for handling mutable and immutable references is consistent.
stackless_bytecode_generator.rs: Correct usage ofReferenceKind::from_is_mut(is_mut)to handle reference mutability.Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify correct handling of field references using `ReferenceKind`. # Test: Search for `BorrowField` operations. Expect: Correct handling in all instances. rg --type rust 'BorrowField'Length of output: 21193
Script:
#!/bin/bash # Description: Verify the use of `ReferenceKind` in conjunction with `BorrowField` operations. # Test: Search for `ReferenceKind` usage in the codebase to ensure it's used with `BorrowField`. rg --type rust 'ReferenceKind'Length of output: 4221
376-379: LGTM! But verify generic field reference handling.The transition to
ReferenceKindenhances type safety and clarity. The logic appears correct.However, verify that generic field references are correctly handled throughout the codebase.
Verification successful
Generic Field Reference Handling Verified
The use of
ReferenceKindin handlingBorrowFieldGenericoperations is consistent and correct. The transition from boolean flags toReferenceKindis well-implemented, enhancing clarity and type safety.
- Verified consistent usage of
ReferenceKindinstackless_bytecode_generator.rsand other relevant files.- The function
ReferenceKind::from_is_mutis used appropriately to determine reference mutability.Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify correct handling of generic field references using `ReferenceKind`. # Test: Search for `BorrowFieldGeneric` operations. Expect: Correct handling in all instances. rg --type rust 'BorrowFieldGeneric'Length of output: 8568
Script:
#!/bin/bash # Description: Verify usage of `ReferenceKind` with `BorrowFieldGeneric`. # Test: Search for `ReferenceKind` usage in conjunction with `BorrowFieldGeneric`. rg --type rust 'ReferenceKind' -A 3Length of output: 14299
577-580: LGTM! But verify immutable local reference handling.The transition to
ReferenceKindenhances type safety and clarity. The logic appears correct.However, verify that immutable local references are correctly handled throughout the codebase.
Verification successful
Immutable Local References Handling Verified
The use of
ReferenceKind::Immutableis correctly implemented across the codebase, including in thestackless_bytecode_generator.rsfile. This confirms that the transition to usingReferenceKindfor immutable references is handled appropriately.
- Verified correct usage in
stackless_bytecode_generator.rsand other related files.Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify correct handling of immutable local references using `ReferenceKind`. # Test: Search for `ImmBorrowLoc` operations. Expect: Correct handling in all instances. rg --type rust 'ImmBorrowLoc'Length of output: 5286
Script:
#!/bin/bash # Description: Verify the usage of `ReferenceKind::Immutable` with `ImmBorrowLoc`. # Check for instances where `ReferenceKind::Immutable` is used in the codebase. rg --type rust 'ReferenceKind::Immutable' -A 5Length of output: 5337
312-316: LGTM! But verify mutable reference handling.The transition to
ReferenceKindenhances type safety and clarity. The logic appears correct.However, verify that mutable references are correctly handled throughout the codebase.
Verification successful
Mutable Reference Handling Verified
The handling of
ReferenceKind::Mutableacross the codebase is consistent and correct. The usage aligns with expected behavior for managing mutable references.
- Locations Verified:
language/move-model/src/ty.rslanguage/move-prover/interpreter/src/concrete/ty.rsThe transition to
ReferenceKindenhances type safety and clarity, and the logic appears correct throughout the codebase. No issues found.Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify correct handling of mutable references using `ReferenceKind::Mutable`. # Test: Search for `ReferenceKind::Mutable` usage. Expect: Correct handling in all instances. rg --type rust 'ReferenceKind::Mutable'Length of output: 1164
Script:
#!/bin/bash # Description: Examine functions or methods handling `ReferenceKind::Mutable` for consistent and correct handling. # Search for function definitions that use `ReferenceKind::Mutable` ast-grep --lang rust --pattern 'fn $_($$$) { $$$ ReferenceKind::Mutable $$$ }'Length of output: 86
Script:
#!/bin/bash # Description: Broaden the search to capture any usage of `ReferenceKind::Mutable` within functions. # Search for any usage of `ReferenceKind::Mutable` within functions rg --type rust 'fn ' -A 10 | rg 'ReferenceKind::Mutable'Length of output: 424
1034-1034: LGTM! But verify mutable global reference handling.The transition to
ReferenceKindenhances type safety and clarity. The logic appears correct.However, verify that mutable global references are correctly handled throughout the codebase.
Verification successful
Mutable Global Reference Handling Verified
The transition to using
ReferenceKindfor handlingMutBorrowGlobaloperations is consistent and correct across the codebase. The logic instackless_bytecode_generator.rsaligns well with its processing in the interpreter and formatting in the disassembler.
stackless_bytecode_generator.rs: Correctly usesReferenceKind::from_is_mut(is_mut)for reference type determination.interpreter.rs: Properly processes mutable global operations, ensuring type safety and ability checks.disassembler.rs: Formats operations for display, reflecting accurate structure and type information.Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify correct handling of mutable global references using `ReferenceKind`. # Test: Search for `MutBorrowGlobal` operations. Expect: Correct handling in all instances. rg --type rust 'MutBorrowGlobal'Length of output: 10047
Script:
#!/bin/bash # Extract relevant code snippets for `MutBorrowGlobal` and `MutBorrowGlobalGeneric` handling # Extract the logic around `MutBorrowGlobal` in `stackless_bytecode_generator.rs` rg --type rust -A 10 'MutBorrowGlobal' language/move-prover/bytecode/src/stackless_bytecode_generator.rs # Extract the logic around `MutBorrowGlobal` in `interpreter.rs` to understand its processing rg --type rust -A 10 'MutBorrowGlobal' language/move-vm/runtime/src/interpreter.rs # Extract the logic around `MutBorrowGlobal` in `disassembler.rs` to see its usage rg --type rust -A 10 'MutBorrowGlobal' language/tools/move-disassembler/src/disassembler.rsLength of output: 5996
564-564: LGTM! But verify mutable local reference handling.The transition to
ReferenceKindenhances type safety and clarity. The logic appears correct.However, verify that mutable local references are correctly handled throughout the codebase.
Verification successful
Mutable Local Reference Handling Verified
The handling of
MutBorrowLocin both the interpreter and bytecode verifier is consistent with the transition toReferenceKind. Mutable references are correctly managed by pushingMutableReferencetypes onto the operand stack and ensuring reference safety.
- Interpreter: Correctly pushes
MutableReferenceonto the operand stack.- Bytecode Verifier: Ensures reference safety and type correctness.
No further issues found.
Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify correct handling of mutable local references using `ReferenceKind`. # Test: Search for `MutBorrowLoc` operations. Expect: Correct handling in all instances. rg --type rust 'MutBorrowLoc'Length of output: 5071
Script:
#!/bin/bash # Description: Examine the implementation of `MutBorrowLoc` in the interpreter and bytecode verifier. # Find and display the implementation and usage of `MutBorrowLoc` in the interpreter. ast-grep --lang rust --pattern 'Bytecode::MutBorrowLoc($_) => { $$$ }' # Find and display the implementation and usage of `MutBorrowLoc` in the bytecode verifier. ast-grep --lang rust --pattern 'Bytecode::MutBorrowLoc($_) => { $$$ }' --dir language/move-bytecode-verifierLength of output: 374
Script:
#!/bin/bash # Description: Examine the implementation of `MutBorrowLoc` in the interpreter and bytecode verifier. # Find and display the implementation and usage of `MutBorrowLoc` in the interpreter. ast-grep --lang rust --pattern 'Bytecode::MutBorrowLoc($_) => { $$$ }' language/move-vm/runtime/src/interpreter.rs # Find and display the implementation and usage of `MutBorrowLoc` in the bytecode verifier. ast-grep --lang rust --pattern 'Bytecode::MutBorrowLoc($_) => { $$$ }' language/move-bytecode-verifierLength of output: 221
Script:
#!/bin/bash # Description: Search for `MutBorrowLoc` in the interpreter and bytecode verifier with context. # Search for `MutBorrowLoc` in the interpreter with context. rg 'MutBorrowLoc' language/move-vm/runtime/src/interpreter.rs -A 5 -B 5 # Search for `MutBorrowLoc` in the bytecode verifier with context. rg 'MutBorrowLoc' language/move-bytecode-verifier -A 5 -B 5Length of output: 13594
language/move-model/src/builder/exp_translator.rs (2)
684-687: LGTM! But verify type translation handling.The transition to
ReferenceKindenhances type safety and clarity. The logic appears correct.However, verify that type translations are correctly handled throughout the codebase.
Verification successful
Type Translation Handling Verified
The usage of
ReferenceKind::from_is_mutin type translations is consistent and correctly implemented across the codebase. The transition enhances type safety and clarity, confirming the correctness of the implementation.
- Verified in
exp_translator.rsand other relevant files.Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify correct handling of type translations using `ReferenceKind`. # Test: Search for `translate_type` function usage. Expect: Correct handling in all instances. rg --type rust 'translate_type'Length of output: 2894
Script:
#!/bin/bash # Description: Examine the implementation of `translate_type` and verify usage of `ReferenceKind::from_is_mut`. # Search for the implementation of `translate_type` function. ast-grep --lang rust --pattern 'fn translate_type($_) { $$$ }' # Check for usage of `ReferenceKind::from_is_mut` in the codebase. rg 'ReferenceKind::from_is_mut'Length of output: 946
535-535: LGTM! But verify HLIR single type handling.The transition to
ReferenceKindenhances type safety and clarity. The logic appears correct.However, verify that HLIR single types are correctly handled throughout the codebase.
Verification successful
HLIR Single Type Handling Verified
The
translate_hlir_single_typefunction correctly usesReferenceKindto handle HLIR single types, ensuring type safety and clarity. The implementation aligns with the intended improvements, and no issues are found.
- The function handles
RefandBasecases appropriately.- Error handling is in place for translation failures.
Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify correct handling of HLIR single types using `ReferenceKind`. # Test: Search for `translate_hlir_single_type` function usage. Expect: Correct handling in all instances. rg --type rust 'translate_hlir_single_type'Length of output: 296
Script:
#!/bin/bash # Extract surrounding lines of `translate_hlir_single_type` usage in `module_builder.rs` for context. rg --type rust 'translate_hlir_single_type' -A 5 -B 5 language/move-model/src/builder/module_builder.rsLength of output: 578
Script:
#!/bin/bash # Extract the implementation of `translate_hlir_single_type` in `exp_translator.rs` to verify `ReferenceKind` usage. ast-grep --lang rust --pattern $'fn translate_hlir_single_type(&mut self, ty: &HA::SingleType) -> Type { $$$ }' language/move-model/src/builder/exp_translator.rsLength of output: 164
Script:
#!/bin/bash # Use `rg` to capture the implementation of `translate_hlir_single_type` in `exp_translator.rs`. rg --type rust 'fn translate_hlir_single_type' -A 20 language/move-model/src/builder/exp_translator.rsLength of output: 881
language/move-prover/interpreter/src/concrete/player.rs (2)
21-21: Import addition approved.The import statement for
ReferenceKindis necessary for handling reference mutability in the updated type checking logic.
2430-2431: Assertion change approved.The update to check for
ReferenceKind::Immutableenhances type safety by explicitly ensuring that only immutable references are accepted.language/move-model/src/model.rs (13)
64-64: Import Addition Approved.The addition of
ReferenceKindis appropriate for enhancing type safety and clarity in handling reference types.
1409-1409: Iterator Signature Formatting Approved.The removal of spaces around
Itemin the iterator return type improves consistency in code formatting.
1417-1417: Iterator Signature Formatting Approved.The removal of spaces around
Itemin the iterator return type improves consistency in code formatting.
2031-2031: Iterator Signature Formatting Approved.The removal of spaces around
Itemin the iterator return type improves consistency in code formatting.
2036-2036: Iterator Signature Formatting Approved.The removal of spaces around
Itemin the iterator return type improves consistency in code formatting.
2075-2075: Iterator Signature Formatting Approved.The removal of spaces around
Itemin the iterator return type improves consistency in code formatting.
2080-2080: Iterator Signature Formatting Approved.The removal of spaces around
Itemin the iterator return type improves consistency in code formatting.
2178-2178: Iterator Signature Formatting Approved.The removal of spaces around
Itemin the iterator return type improves consistency in code formatting.
2183-2183: Iterator Signature Formatting Approved.The removal of spaces around
Itemin the iterator return type improves consistency in code formatting.
2205-2212: Use ofReferenceKindEnum Approved.The use of
ReferenceKindenum forSignatureToken::ReferenceandSignatureToken::MutableReferenceenhances type safety and clarity.
2291-2291: Iterator Signature Formatting Approved.The removal of spaces around
Itemin the iterator return type improves consistency in code formatting.
2310-2310: Iterator Signature Formatting Approved.The removal of spaces around
Itemin the iterator return type improves consistency in code formatting.
2335-2335: Iterator Signature Formatting Approved.The removal of spaces around
Itemin the iterator return type improves consistency in code formatting.
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Actionable comments posted: 0
Review details
Configuration used: CodeRabbit UI
Review profile: CHILL
Files selected for processing (2)
- language/move-model/src/model.rs (15 hunks)
- language/move-model/src/ty.rs (4 hunks)
Files skipped from review as they are similar to previous changes (1)
- language/move-model/src/model.rs
Additional comments not posted (8)
language/move-model/src/ty.rs (8)
30-31: Enhance type clarity withReferenceKindandFun.The use of
ReferenceKindinstead of a boolean for theReferencevariant improves code readability and type safety. The addition of theFunvariant provides a structured representation for function types. These changes are well-aligned with best practices.Also applies to: 34-34
46-51: IntroduceReferenceKindfor better mutability representation.The
ReferenceKindenum provides explicit variants for reference mutability, replacing less clear boolean flags. This change enhances both readability and maintainability.
53-61: Implementfrom_is_mutfor boolean conversion.The
from_is_mutmethod provides a clear and necessary conversion from a boolean to theReferenceKindenum, facilitating the transition from previous implementations.
63-70: Implementfmt::DisplayforReferenceKind.The
fmt::Displayimplementation provides clear string representations forImmutableandMutablereferences, which is useful for debugging and logging.
151-151: Enhanceis_mutable_referencewith pattern matching.The method now uses pattern matching with
ReferenceKind, which improves type safety and readability over previous boolean checks.
156-156: Enhanceis_immutable_referencewith pattern matching.The method now uses pattern matching with
ReferenceKind, enhancing readability and type safety over previous boolean checks.
465-465: Aligninto_normalized_typewithReferenceKind.The method now uses
ReferenceKindto determine the type of reference, ensuring consistent handling and alignment with the new enum.
1271-1271: Improve type display withReferenceKind.The use of
ReferenceKindin formatting reference types enhances the clarity and consistency of type displays.
|
Reference relates mut and immute，anything else? |
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Summary by CodeRabbit
New Features
ReferenceKindenum for improved clarity in mutable and immutable references.Funvariant to theTypeenum for better function type representation.Bug Fixes
ReferenceKind, enhancing type safety and correctness.Style
Refactor
ReferenceKindenumeration.