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iter 22b.2.9: missing-constraint per-fn diagnostic

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Brummel
2026-05-09 18:51:39 +02:00
parent afa06a3f3d
commit 7cff741632
6 changed files with 367 additions and 27 deletions
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examples/test_22b2_constraint_declared.ail.json
+46
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@@ -0,0 +1,46 @@
{
"schema": "ailang/v0",
"name": "test_22b2_constraint_declared",
"imports": [],
"defs": [
{
"kind": "class",
"name": "Show",
"param": "a",
"methods": [
{
"name": "show",
"type": {
"k": "fn",
"params": [{ "k": "var", "name": "a" }],
"ret": { "k": "con", "name": "Str" },
"effects": []
}
}
]
},
{
"kind": "fn",
"name": "describe",
"type": {
"k": "forall",
"vars": ["a"],
"constraints": [
{ "class": "Show", "type": { "k": "var", "name": "a" } }
],
"body": {
"k": "fn",
"params": [{ "k": "var", "name": "a" }],
"ret": { "k": "con", "name": "Str" },
"effects": []
}
},
"params": ["x"],
"body": {
"t": "app",
"fn": { "t": "var", "name": "show" },
"args": [{ "t": "var", "name": "x" }]
}
}
]
}
examples/test_22b2_missing_constraint.ail.json
+43
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@@ -0,0 +1,43 @@
{
"schema": "ailang/v0",
"name": "test_22b2_missing_constraint",
"imports": [],
"defs": [
{
"kind": "class",
"name": "Show",
"param": "a",
"methods": [
{
"name": "show",
"type": {
"k": "fn",
"params": [{ "k": "var", "name": "a" }],
"ret": { "k": "con", "name": "Str" },
"effects": []
}
}
]
},
{
"kind": "fn",
"name": "describe",
"type": {
"k": "forall",
"vars": ["a"],
"body": {
"k": "fn",
"params": [{ "k": "var", "name": "a" }],
"ret": { "k": "con", "name": "Str" },
"effects": []
}
},
"params": ["x"],
"body": {
"t": "app",
"fn": { "t": "var", "name": "show" },
"args": [{ "t": "var", "name": "x" }]
}
}
]
}