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Diffstat (limited to 'src/test/ui/mismatched_types/closure-arg-count-expected-type-issue-47244.fixed')
-rw-r--r-- | src/test/ui/mismatched_types/closure-arg-count-expected-type-issue-47244.fixed | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/src/test/ui/mismatched_types/closure-arg-count-expected-type-issue-47244.fixed b/src/test/ui/mismatched_types/closure-arg-count-expected-type-issue-47244.fixed deleted file mode 100644 index efba0543b..000000000 --- a/src/test/ui/mismatched_types/closure-arg-count-expected-type-issue-47244.fixed +++ /dev/null @@ -1,20 +0,0 @@ -// Regression test for #47244: in this specific scenario, when the -// expected type indicated 1 argument but the closure takes two, we -// would (early on) create type variables for the type of `b`. If the -// user then attempts to invoke a method on `b`, we would get an error -// saying that the type of `b` must be known, which was not very -// helpful. - -// run-rustfix - -use std::collections::HashMap; - -fn main() { - let mut m = HashMap::new(); - m.insert("foo", "bar"); - - let _n = m.iter().map(|(_, b)| { - //~^ ERROR closure is expected to take a single 2-tuple - b.to_string() - }); -} |