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// Macros in statement vs expression position handle backtraces differently.
macro_rules! fake_method_stmt {
() => {
1.fake() //~ ERROR no method
}
}
macro_rules! fake_field_stmt {
() => {
1.fake //~ ERROR doesn't have fields
}
}
macro_rules! fake_anon_field_stmt {
() => {
(1).0 //~ ERROR doesn't have fields
}
}
macro_rules! fake_method_expr {
() => {
1.fake() //~ ERROR no method
}
}
macro_rules! fake_field_expr {
() => {
1.fake //~ ERROR doesn't have fields
}
}
macro_rules! fake_anon_field_expr {
() => {
(1).0 //~ ERROR doesn't have fields
}
}
macro_rules! real_method_stmt {
() => {
2.0.neg() //~ ERROR can't call method `neg` on ambiguous numeric type `{float}`
}
}
macro_rules! real_method_expr {
() => {
2.0.neg() //~ ERROR can't call method `neg` on ambiguous numeric type `{float}`
}
}
fn main() {
fake_method_stmt!();
fake_field_stmt!();
fake_anon_field_stmt!();
real_method_stmt!();
let _ = fake_method_expr!();
let _ = fake_field_expr!();
let _ = fake_anon_field_expr!();
let _ = real_method_expr!();
}
|
