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generate testsuite for impl_type

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This commit is contained in:
csmoe
2018-09-26 10:01:42 +08:00
parent edf1cc3582
commit 8b710e9535
5 changed files with 94 additions and 13 deletions
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10
crates/ra_syntax/src/grammar/items/traits.rs
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@@ -57,7 +57,7 @@ pub(super) fn impl_item(p: &mut Parser) {
p.eat(EXCL);
impl_type(p);
if p.eat(FOR_KW) {
types::type_(p);
impl_type(p);
}
type_params::opt_where_clause(p);
if p.at(L_CURLY) {
@@ -116,10 +116,11 @@ fn choose_type_params_over_qpath(p: &Parser) -> bool {
&& (p.nth(2) == R_ANGLE || p.nth(2) == COMMA || p.nth(2) == COLON || p.nth(2) == EQ)
}
// test impl_type
// impl Type {}
// ^^^^
// impl Trait for T {}
// ^^^^^
// impl Trait1 for T {}
// impl impl NotType {}
// impl Trait2 for impl NotType {}
pub(crate) fn impl_type(p: &mut Parser) {
if p.at(IMPL_KW) {
p.error("expected trait or type");
@@ -128,4 +129,3 @@ pub(crate) fn impl_type(p: &mut Parser) {
types::type_(p);
}