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feat: specialize generic type and value parameters

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This commit is contained in:
Valdemar Høgsvig Lorenzen
2026-10-26 13:10:52 +01:00
parent 9058135326
commit 6886d743b5
18 changed files with 2499 additions and 103 deletions
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source/compilation/compilation.hon
+6 -2
View File
@@ -14,6 +14,7 @@ import "@source/lower"
import "@source/loader"
import "@source/ir"
typecheck :: import "@source/sema/check"
import "@source/sema/specialize"
#! identities are valid only within their owning compilation.
SourceId :: alias diagnostics.SourceId
@@ -350,7 +351,7 @@ compile proc(
}
imports := arraylist.init(sema.Import, compilation.allocator)
defer arraylist.deinit(&imports)
tree :: ast.view(&compilation.builder, compilation.module_root?)
tree := ast.view(&compilation.builder, compilation.module_root?)
for (compilation.imports.items) |link| {
imported :: ast.import_decl(&tree, link.node)
name := strpool.no_str
@@ -392,7 +393,10 @@ compile proc(
}
resolution := try sema.resolve_packages(compilation.allocator, &tree, roots.items, imports.items, &compilation.strings, diagnostic_store)
defer sema.deinit(&resolution)
checked := try typecheck.check(compilation.allocator, &tree, &resolution, diagnostic_store)
elaborated := try specialize.elaborate(compilation.allocator, &compilation.builder, compilation.module_root?, &resolution, diagnostic_store)
defer specialize.deinit(&elaborated)
tree = ast.view(&compilation.builder, compilation.module_root?)
checked := try typecheck.check_elaborated(compilation.allocator, &tree, &resolution, elaborated.constraints.items, diagnostic_store)
defer typecheck.deinit(&checked)
return try lower.lower_package(compilation.allocator, &tree, &resolution, &checked, roots.items[usize(root_package)], diagnostic_store)
}
source/compilation/compilation.test.hon
+34
View File
@@ -68,6 +68,40 @@ keeps_package_declarations_distinct_and_ir_independent test {
try testing.expect_equal(i64(6), right_result.value.data.integer)
}
recompiles_specialized_calls_without_borrowing_previous_ir test {
diagnostic_store := diagnostics.init(mem.c_allocator)
defer diagnostics.deinit(&diagnostic_store)
modules [2]mut ir.Module := undefined
{
session := init(mem.c_allocator)
defer deinit(&session)
root :: try add_package(&session)
bytes := try owned_text(
`identity proc($T type, value T) T { return value }
`Box proc($T type) type { return struct { value T } }
`main proc() i16 {
` box Box(i16) :: { value = identity(i16, 40) }
` return identity(box.value) + 2
`}
,
)
defer arraylist.deinit(&bytes)
_ = try add_source(&session, root, "generic.hon", &bytes, &diagnostic_store)
modules[0] = try compile(&session, root, &diagnostic_store)
errdefer ir.deinit(&modules[0])
modules[1] = try compile(&session, root, &diagnostic_store)
}
defer ir.deinit(&modules[0])
defer ir.deinit(&modules[1])
try testing.expect_equal(0, diagnostics.count(&diagnostic_store))
for (0..modules.len) |index| {
outcome := try interpreter.run(mem.c_allocator, &modules[index], &diagnostic_store)
defer interpreter.deinit(&outcome)
try testing.expect(outcome.trap == null)
try testing.expect_equal(i64(42), outcome.value.data.integer)
}
}
dependency_traps_keep_original_spans_and_remain_demand_driven test {
mains [2][]u8 :: [
`dep :: import "../dependency"