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add assert

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Folkert 2021-06-21 23:13:29 +02:00
parent f3b23a6a54
commit f57e7a6eed
1 changed files with 7 additions and 1 deletions
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8
compiler/gen_llvm/src/llvm/build.rs
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@ -1423,8 +1423,14 @@ pub fn build_exp_expr<'a, 'ctx, 'env>(
Reuse { .. } => todo!(), Reuse { .. } => todo!(),
StructAtIndex { StructAtIndex {
index, structure, .. index,
structure,
field_layouts,
} => { } => {
// if you hit this: we unwrap 1-element records, so instead of `x = StructAtIndex 0 y`
// you should substitute `x` with `y` in the remainder of the statement
debug_assert!(field_layouts.len() > 1, "one-element records are unwrapped");
// extract field from a record // extract field from a record
match load_symbol_and_layout(scope, structure) { match load_symbol_and_layout(scope, structure) {
(StructValue(argument), Layout::Struct(fields)) => { (StructValue(argument), Layout::Struct(fields)) => {