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|
// RUN: not mlir-pdll %s -split-input-file 2>&1 | FileCheck %s
//===----------------------------------------------------------------------===//
// Rewrite Structure
//===----------------------------------------------------------------------===//
// CHECK: expected identifier name
Rewrite {}
// -----
// CHECK: :6:9: error: `Foo` has already been defined
// CHECK: :5:9: note: see previous definition here
Rewrite Foo();
Rewrite Foo();
// -----
Rewrite Foo() -> Value {
// CHECK: `return` terminated the `Rewrite` body, but found trailing statements afterwards
return _: Value;
return _: Value;
}
// -----
// CHECK: missing return in a `Rewrite` expected to return `Value`
Rewrite Foo() -> Value {
let value: Value;
}
// -----
// CHECK: missing return in a `Rewrite` expected to return `Value`
Rewrite Foo() -> Value => erase op<my_dialect.foo>;
// -----
// CHECK: unable to convert expression of type `Op<my_dialect.foo>` to the expected type of `Attr`
Rewrite Foo() -> Attr => op<my_dialect.foo>;
// -----
// CHECK: expected `Rewrite` lambda body to contain a single expression or an operation rewrite statement; such as `erase`, `replace`, or `rewrite`
Rewrite Foo() => let foo = op<my_dialect.foo>;
// -----
Constraint ValueConstraint(value: Value);
// CHECK: unable to invoke `Constraint` within a rewrite section
Rewrite Foo(value: Value) {
ValueConstraint(value);
}
// -----
Rewrite Bar();
// CHECK: `Bar` has already been defined
Rewrite Foo() {
Rewrite Bar() {};
}
// -----
//===----------------------------------------------------------------------===//
// Arguments
//===----------------------------------------------------------------------===//
// CHECK: expected `(` to start argument list
Rewrite Foo {}
// -----
// CHECK: expected identifier argument name
Rewrite Foo(10{}
// -----
// CHECK: expected `:` before argument constraint
Rewrite Foo(arg{}
// -----
// CHECK: inline `Attr`, `Value`, and `ValueRange` type constraints are not permitted on arguments or results
Rewrite Foo(arg: Value<type>){}
// -----
// CHECK: expected `)` to end argument list
Rewrite Foo(arg: Value{}
// -----
//===----------------------------------------------------------------------===//
// Results
//===----------------------------------------------------------------------===//
// CHECK: expected identifier constraint
Rewrite Foo() -> {}
// -----
// CHECK: cannot create a single-element tuple with an element label
Rewrite Foo() -> result: Value;
// -----
// CHECK: cannot create a single-element tuple with an element label
Rewrite Foo() -> (result: Value);
// -----
// CHECK: expected identifier constraint
Rewrite Foo() -> ();
// -----
// CHECK: expected `:` before result constraint
Rewrite Foo() -> (result{};
// -----
// CHECK: expected `)` to end result list
Rewrite Foo() -> (Op{};
// -----
// CHECK: inline `Attr`, `Value`, and `ValueRange` type constraints are not permitted on arguments or results
Rewrite Foo() -> Value<type>){}
// -----
//===----------------------------------------------------------------------===//
// Native Rewrites
//===----------------------------------------------------------------------===//
Pattern {
// CHECK: external declarations must be declared in global scope
Rewrite ExternalConstraint();
}
// -----
// CHECK: expected `;` after native declaration
Rewrite Foo() [{}]
|
