From 960acb044bcefc46520cee263b6877160fd296ca Mon Sep 17 00:00:00 2001 From: Mazdak Farrokhzad Date: Mon, 30 Dec 2019 07:27:56 +0100 Subject: Show scrutinee expr type for struct fields. TODO: The type is wrong and will be fixed in later commits. --- src/test/ui/pattern/pat-struct-field-expr-has-type.rs | 9 +++++++++ src/test/ui/pattern/pat-struct-field-expr-has-type.stderr | 14 ++++++++++++++ 2 files changed, 23 insertions(+) create mode 100644 src/test/ui/pattern/pat-struct-field-expr-has-type.rs create mode 100644 src/test/ui/pattern/pat-struct-field-expr-has-type.stderr (limited to 'src/test/ui/pattern') diff --git a/src/test/ui/pattern/pat-struct-field-expr-has-type.rs b/src/test/ui/pattern/pat-struct-field-expr-has-type.rs new file mode 100644 index 00000000000..1d18214de7f --- /dev/null +++ b/src/test/ui/pattern/pat-struct-field-expr-has-type.rs @@ -0,0 +1,9 @@ +struct S { + f: u8, +} + +fn main() { + match (S { f: 42 }) { + S { f: Ok(_) } => {} //~ ERROR mismatched types + } +} diff --git a/src/test/ui/pattern/pat-struct-field-expr-has-type.stderr b/src/test/ui/pattern/pat-struct-field-expr-has-type.stderr new file mode 100644 index 00000000000..7962c376a92 --- /dev/null +++ b/src/test/ui/pattern/pat-struct-field-expr-has-type.stderr @@ -0,0 +1,14 @@ +error[E0308]: mismatched types + --> $DIR/pat-struct-field-expr-has-type.rs:7:16 + | +LL | match (S { f: 42 }) { + | ------------- this expression has type `u8` +LL | S { f: Ok(_) } => {} + | ^^^^^ expected `u8`, found enum `std::result::Result` + | + = note: expected type `u8` + found enum `std::result::Result<_, _>` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0308`. -- cgit 1.4.1-3-g733a5