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Diffstat (limited to 'AGENTS/PITFALLS/core-language.md')
| -rw-r--r-- | AGENTS/PITFALLS/core-language.md | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/AGENTS/PITFALLS/core-language.md b/AGENTS/PITFALLS/core-language.md index 0ddba05..dd222c7 100644 --- a/AGENTS/PITFALLS/core-language.md +++ b/AGENTS/PITFALLS/core-language.md @@ -9,7 +9,9 @@ source, most also by compiling and running test programs. mixed output lists; a final array adds no extra newline. INPUT accepts writable scalar locations, including array elements, public record/class fields and pointer dereferences, using the shared lvalue checks. Whole arrays and whole - records/classes remain unsupported INPUT targets. + records/classes remain unsupported INPUT targets. Scalar INPUT reads a validated + whitespace-delimited token (IR helpers in `InputGen.cc`, no scanf); STRING INPUT reads + the rest of the line via READ_INPUT. Bad input and end of input are runtime errors. - **Arrays cross function boundaries only as parameters.** `ArrayTable` is scoped per function, so referencing another function's array fails cleanly as "Undeclared array". Whole arrays pass as `ARRAY OF T` / `ARRAY[l:u,...] OF T` |