test/IR/parser-errors.mlir

// TODO(andydavis) Resolve relative path issue w.r.t invoking mlir-opt in RUN
// statements (perhaps through using lit config substitutions).
//
// RUN: %S/../../mlir-opt %s -o - -check-parser-errors

// Check different error cases.
// -----

extfunc @illegaltype(i) // expected-error {{expected type}}

// -----

extfunc @nestedtensor(tensor<tensor<i8>>) -> () // expected-error {{expected type}}

// -----

cfgfunc @foo()
cfgfunc @bar() // expected-error {{expected '{' in CFG function}}

// -----

extfunc missingsigil() -> (i1, affineint, f32) // expected-error {{expected a function identifier like}}


// -----

cfgfunc @bad_branch() {
bb42:
  br missing  // expected-error {{reference to an undefined basic block 'missing'}}
}

// -----

cfgfunc @block_redef() {
bb42:
  return
bb42:        // expected-error {{redefinition of block 'bb42'}}
  return
}

// -----

cfgfunc @no_terminator() {
bb40:
  return
bb41:
bb42:        // expected-error {{expected operation name}}
  return
}

// -----

mlfunc @foo()
mlfunc @bar() // expected-error {{expected '{' in ML function}}

// -----

mlfunc @no_return() {
}        // expected-error {{ML function must end with return statement}}

// -----

"       // expected-error {{expected}}
"

// -----

"       // expected-error {{expected}}

// -----

cfgfunc @no_terminator() {
bb40:
  "foo"()
  ""()   // expected-error {{empty operation name is invalid}}
  return
}

// -----

extfunc @illegaltype(i0) // expected-error {{invalid integer width}}

// -----

mlfunc @incomplete_for() {
  for
}        // expected-error {{expected '{' before statement list}}

// -----

mlfunc @non_statement() {
  asd   // expected-error {{expected statement}}
}

// -----

cfgfunc @malformed_dim() {
bb42:
  "dim"(){index: "xyz"}  // expected-error {{'dim' op requires an integer attribute named 'index'}}
  return
}

// -----

#map = (d0) -> (%  // expected-error {{invalid SSA name}}

// -----