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Format type ascription

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This commit is contained in:
Marcus Klaas 2016-04-15 17:56:08 +02:00
parent 847bad603e
commit 45a83d18cc
3 changed files with 26 additions and 2 deletions
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5
src/expr.rs
View File

@ -177,6 +177,9 @@ impl Rewrite for ast::Expr {
ast::ExprKind::Cast(ref expr, ref ty) => {
rewrite_pair(&**expr, &**ty, "", " as ", "", context, width, offset)
}
ast::ExprKind::Type(ref expr, ref ty) => {
rewrite_pair(&**expr, &**ty, "", ": ", "", context, width, offset)
}
ast::ExprKind::Index(ref expr, ref index) => {
rewrite_pair(&**expr, &**index, "", "[", "]", context, width, offset)
}
@ -210,8 +213,6 @@ impl Rewrite for ast::Expr {
// satisfy our width restrictions.
ast::ExprKind::InPlace(..) |
ast::ExprKind::InlineAsm(..) |
// TODO(#848): Handle type ascription
ast::ExprKind::Type(_, _) |
// TODO(#867): Handle try shorthand
ast::ExprKind::Try(_) => {
wrap_str(context.snippet(self.span),

9
tests/source/type-ascription.rs Normal file
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@ -0,0 +1,9 @@
fn main() {
let xxxxxxxxxxx = yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy : SomeTrait<AA, BB, CC>;
let xxxxxxxxxxxxxxx = yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy: AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA;
let z = funk(yyyyyyyyyyyyyyy, zzzzzzzzzzzzzzzz, wwwwww): AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA;
x : u32 - 1u32 / 10f32 : u32
}

14
tests/target/type-ascription.rs Normal file
View File

@ -0,0 +1,14 @@
fn main() {
let xxxxxxxxxxx = yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy: SomeTrait<AA,
BB,
CC>;
let xxxxxxxxxxxxxxx =
yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy: AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA;
let z = funk(yyyyyyyyyyyyyyy,
zzzzzzzzzzzzzzzz,
wwwwww): AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA;
x: u32 - 1u32 / 10f32: u32
}