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Error messages - #32
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andrewcmyers wants to merge 15 commits into
Open
andrewcmyers wants to merge 15 commits into
andrewcmyers wants to merge 15 commits into
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…ing contracts in labels.
…he leaky semantics, and pick up SHErrLoc's hypothesis-soundness fixes.
exception types are now checked properly and support dependent types.
…ositional for both reads and writes, and receivers can be any variable, member or element.
… by adding a Block node to the AST to replace the previous fairly ad-hoc 'list of statements' approach. Also got rid of the endorse statement that was not really suppored anyway.
…nodes; throw and emit take a name and arguments and share argument checking with calls, which makes emit sound when a principal argument is not a name.
…ad by struct construction, contract creation, call receivers and call specs.
failures. Reject return statements that do not match the method's return type and call options on calls that are not external method calls. Clearer errors for new.
…pe constraint. Assume declarations are now assumed rather than checked Negative regular-check tests must fail with a reported error. Six tests were repaired.
…, variables, method signature labels and program points instead of generated names, with => for trust and ⨆/⨅ for joins and meets.
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To be merged after #31.
A pass over all constraint error messages to make them more intuitive and informative. Also print violated constraints in SCIF terms rather as an encoded string: labels, principals, variables, method signature labels and program points instead of generated names, with => for trust and ⨆/⨅ for joins and meets.