From 4f9fe856a25ab29345b90e7725509e9ee38a37be Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:41 +0200 Subject: Adding upstream version 1.69.0+dfsg1. Signed-off-by: Daniel Baumann --- .../rust-analyzer/crates/ide-completion/Cargo.toml | 30 +-- .../src/completions/item_list/trait_impl.rs | 2 +- .../ide-completion/src/completions/keyword.rs | 3 + .../ide-completion/src/completions/postfix.rs | 163 +++++++++---- .../crates/ide-completion/src/config.rs | 1 + .../crates/ide-completion/src/context.rs | 37 ++- .../crates/ide-completion/src/context/analysis.rs | 175 ++++++++------ .../crates/ide-completion/src/item.rs | 104 +++------ .../rust-analyzer/crates/ide-completion/src/lib.rs | 18 +- .../crates/ide-completion/src/render.rs | 29 ++- .../crates/ide-completion/src/render/literal.rs | 2 +- .../ide-completion/src/render/union_literal.rs | 2 +- .../crates/ide-completion/src/tests.rs | 46 ++-- .../crates/ide-completion/src/tests/expression.rs | 252 +++++++++++++++++++++ .../crates/ide-completion/src/tests/flyimport.rs | 6 +- .../crates/ide-completion/src/tests/item_list.rs | 51 +++++ .../crates/ide-completion/src/tests/proc_macros.rs | 114 ++++++---- .../crates/ide-completion/src/tests/special.rs | 89 ++++---- 18 files changed, 773 insertions(+), 351 deletions(-) (limited to 'src/tools/rust-analyzer/crates/ide-completion') diff --git a/src/tools/rust-analyzer/crates/ide-completion/Cargo.toml b/src/tools/rust-analyzer/crates/ide-completion/Cargo.toml index 11310e2f1..092fb3036 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/Cargo.toml +++ b/src/tools/rust-analyzer/crates/ide-completion/Cargo.toml @@ -2,9 +2,11 @@ name = "ide-completion" version = "0.0.0" description = "TBD" -license = "MIT OR Apache-2.0" -edition = "2021" -rust-version = "1.65" + +authors.workspace = true +edition.workspace = true +license.workspace = true +rust-version.workspace = true [lib] doctest = false @@ -13,21 +15,23 @@ doctest = false cov-mark = "2.0.0-pre.1" itertools = "0.10.5" -once_cell = "1.15.0" -smallvec = "1.10.0" +once_cell = "1.17.0" +smallvec.workspace = true -stdx = { path = "../stdx", version = "0.0.0" } -syntax = { path = "../syntax", version = "0.0.0" } -text-edit = { path = "../text-edit", version = "0.0.0" } -base-db = { path = "../base-db", version = "0.0.0" } -ide-db = { path = "../ide-db", version = "0.0.0" } -profile = { path = "../profile", version = "0.0.0" } +# local deps +base-db.workspace = true +ide-db.workspace = true +profile.workspace = true +stdx.workspace = true +syntax.workspace = true +text-edit.workspace = true # completions crate should depend only on the top-level `hir` package. if you need # something from some `hir-xxx` subpackage, reexport the API via `hir`. -hir = { path = "../hir", version = "0.0.0" } +hir.workspace = true [dev-dependencies] expect-test = "1.4.0" -test-utils = { path = "../test-utils" } +# local deps +test-utils.workspace = true diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/completions/item_list/trait_impl.rs b/src/tools/rust-analyzer/crates/ide-completion/src/completions/item_list/trait_impl.rs index 9a060857e..889d90095 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/completions/item_list/trait_impl.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/completions/item_list/trait_impl.rs @@ -869,7 +869,7 @@ impl Test for T {{ }; // Enumerate some possible next siblings. - for next_sibling in &[ + for next_sibling in [ "", "fn other_fn() {}", // `const $0 fn` -> `const fn` "type OtherType = i32;", diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/completions/keyword.rs b/src/tools/rust-analyzer/crates/ide-completion/src/completions/keyword.rs index 1d03c8cc5..b9ab2afca 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/completions/keyword.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/completions/keyword.rs @@ -86,6 +86,7 @@ fn foo(a: A) { a.$0 } sn match match expr {} sn ref &expr sn refm &mut expr + sn unsafe unsafe {} "#]], ); @@ -110,6 +111,7 @@ fn foo() { sn match match expr {} sn ref &expr sn refm &mut expr + sn unsafe unsafe {} "#]], ); } @@ -136,6 +138,7 @@ fn foo(a: A) { a.$0 } sn match match expr {} sn ref &expr sn refm &mut expr + sn unsafe unsafe {} "#]], ); } diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/completions/postfix.rs b/src/tools/rust-analyzer/crates/ide-completion/src/completions/postfix.rs index f4f37d77d..c55bd9aaa 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/completions/postfix.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/completions/postfix.rs @@ -6,7 +6,7 @@ use hir::{Documentation, HasAttrs}; use ide_db::{imports::insert_use::ImportScope, ty_filter::TryEnum, SnippetCap}; use syntax::{ ast::{self, make, AstNode, AstToken}, - SyntaxKind::{EXPR_STMT, STMT_LIST}, + SyntaxKind::{BLOCK_EXPR, EXPR_STMT, FOR_EXPR, IF_EXPR, LOOP_EXPR, STMT_LIST, WHILE_EXPR}, TextRange, TextSize, }; use text_edit::TextEdit; @@ -123,6 +123,22 @@ pub(crate) fn complete_postfix( postfix_snippet("ref", "&expr", &format!("&{receiver_text}")).add_to(acc); postfix_snippet("refm", "&mut expr", &format!("&mut {receiver_text}")).add_to(acc); + let mut unsafe_should_be_wrapped = true; + if dot_receiver.syntax().kind() == BLOCK_EXPR { + unsafe_should_be_wrapped = false; + if let Some(parent) = dot_receiver.syntax().parent() { + if matches!(parent.kind(), IF_EXPR | WHILE_EXPR | LOOP_EXPR | FOR_EXPR) { + unsafe_should_be_wrapped = true; + } + } + }; + let unsafe_completion_string = if unsafe_should_be_wrapped { + format!("unsafe {{ {receiver_text} }}") + } else { + format!("unsafe {receiver_text}") + }; + postfix_snippet("unsafe", "unsafe {}", &unsafe_completion_string).add_to(acc); + // The rest of the postfix completions create an expression that moves an argument, // so it's better to consider references now to avoid breaking the compilation @@ -329,18 +345,19 @@ fn main() { } "#, expect![[r#" - sn box Box::new(expr) - sn call function(expr) - sn dbg dbg!(expr) - sn dbgr dbg!(&expr) - sn if if expr {} - sn let let - sn letm let mut - sn match match expr {} - sn not !expr - sn ref &expr - sn refm &mut expr - sn while while expr {} + sn box Box::new(expr) + sn call function(expr) + sn dbg dbg!(expr) + sn dbgr dbg!(&expr) + sn if if expr {} + sn let let + sn letm let mut + sn match match expr {} + sn not !expr + sn ref &expr + sn refm &mut expr + sn unsafe unsafe {} + sn while while expr {} "#]], ); } @@ -359,16 +376,17 @@ fn main() { } "#, expect![[r#" - sn box Box::new(expr) - sn call function(expr) - sn dbg dbg!(expr) - sn dbgr dbg!(&expr) - sn if if expr {} - sn match match expr {} - sn not !expr - sn ref &expr - sn refm &mut expr - sn while while expr {} + sn box Box::new(expr) + sn call function(expr) + sn dbg dbg!(expr) + sn dbgr dbg!(&expr) + sn if if expr {} + sn match match expr {} + sn not !expr + sn ref &expr + sn refm &mut expr + sn unsafe unsafe {} + sn while while expr {} "#]], ); } @@ -383,15 +401,16 @@ fn main() { } "#, expect![[r#" - sn box Box::new(expr) - sn call function(expr) - sn dbg dbg!(expr) - sn dbgr dbg!(&expr) - sn let let - sn letm let mut - sn match match expr {} - sn ref &expr - sn refm &mut expr + sn box Box::new(expr) + sn call function(expr) + sn dbg dbg!(expr) + sn dbgr dbg!(&expr) + sn let let + sn letm let mut + sn match match expr {} + sn ref &expr + sn refm &mut expr + sn unsafe unsafe {} "#]], ) } @@ -406,18 +425,19 @@ fn main() { } "#, expect![[r#" - sn box Box::new(expr) - sn call function(expr) - sn dbg dbg!(expr) - sn dbgr dbg!(&expr) - sn if if expr {} - sn let let - sn letm let mut - sn match match expr {} - sn not !expr - sn ref &expr - sn refm &mut expr - sn while while expr {} + sn box Box::new(expr) + sn call function(expr) + sn dbg dbg!(expr) + sn dbgr dbg!(&expr) + sn if if expr {} + sn let let + sn letm let mut + sn match match expr {} + sn not !expr + sn ref &expr + sn refm &mut expr + sn unsafe unsafe {} + sn while while expr {} "#]], ); } @@ -517,6 +537,49 @@ fn main() { ) } + #[test] + fn postfix_completion_for_unsafe() { + check_edit("unsafe", r#"fn main() { foo.$0 }"#, r#"fn main() { unsafe { foo } }"#); + check_edit("unsafe", r#"fn main() { { foo }.$0 }"#, r#"fn main() { unsafe { foo } }"#); + check_edit( + "unsafe", + r#"fn main() { if x { foo }.$0 }"#, + r#"fn main() { unsafe { if x { foo } } }"#, + ); + check_edit( + "unsafe", + r#"fn main() { loop { foo }.$0 }"#, + r#"fn main() { unsafe { loop { foo } } }"#, + ); + check_edit( + "unsafe", + r#"fn main() { if true {}.$0 }"#, + r#"fn main() { unsafe { if true {} } }"#, + ); + check_edit( + "unsafe", + r#"fn main() { while true {}.$0 }"#, + r#"fn main() { unsafe { while true {} } }"#, + ); + check_edit( + "unsafe", + r#"fn main() { for i in 0..10 {}.$0 }"#, + r#"fn main() { unsafe { for i in 0..10 {} } }"#, + ); + check_edit( + "unsafe", + r#"fn main() { let x = if true {1} else {2}.$0 }"#, + r#"fn main() { let x = unsafe { if true {1} else {2} } }"#, + ); + + // completion will not be triggered + check_edit( + "unsafe", + r#"fn main() { let x = true else {panic!()}.$0}"#, + r#"fn main() { let x = true else {panic!()}.unsafe}"#, + ); + } + #[test] fn custom_postfix_completion() { let config = CompletionConfig { @@ -684,4 +747,16 @@ fn main() { "#, ); } + + #[test] + fn no_postfix_completions_in_if_block_that_has_an_else() { + check( + r#" +fn test() { + if true {}.$0 else {} +} +"#, + expect![[r#""#]], + ); + } } diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/config.rs b/src/tools/rust-analyzer/crates/ide-completion/src/config.rs index a0f5e81b4..8f6a97e1e 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/config.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/config.rs @@ -19,6 +19,7 @@ pub struct CompletionConfig { pub insert_use: InsertUseConfig, pub prefer_no_std: bool, pub snippets: Vec, + pub limit: Option, } #[derive(Clone, Debug, PartialEq, Eq)] diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/context.rs b/src/tools/rust-analyzer/crates/ide-completion/src/context.rs index aa77f4495..ea54068b0 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/context.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/context.rs @@ -571,28 +571,25 @@ impl<'a> CompletionContext<'a> { // try to skip completions on path with invalid colons // this approach works in normal path and inside token tree - match original_token.kind() { - T![:] => { - // return if no prev token before colon - let prev_token = original_token.prev_token()?; - - // only has a single colon - if prev_token.kind() != T![:] { - return None; - } + if original_token.kind() == T![:] { + // return if no prev token before colon + let prev_token = original_token.prev_token()?; - // has 3 colon or 2 coloncolon in a row - // special casing this as per discussion in https://github.com/rust-lang/rust-analyzer/pull/13611#discussion_r1031845205 - // and https://github.com/rust-lang/rust-analyzer/pull/13611#discussion_r1032812751 - if prev_token - .prev_token() - .map(|t| t.kind() == T![:] || t.kind() == T![::]) - .unwrap_or(false) - { - return None; - } + // only has a single colon + if prev_token.kind() != T![:] { + return None; + } + + // has 3 colon or 2 coloncolon in a row + // special casing this as per discussion in https://github.com/rust-lang/rust-analyzer/pull/13611#discussion_r1031845205 + // and https://github.com/rust-lang/rust-analyzer/pull/13611#discussion_r1032812751 + if prev_token + .prev_token() + .map(|t| t.kind() == T![:] || t.kind() == T![::]) + .unwrap_or(false) + { + return None; } - _ => {} } let AnalysisResult { diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/context/analysis.rs b/src/tools/rust-analyzer/crates/ide-completion/src/context/analysis.rs index e34824e22..db0045aef 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/context/analysis.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/context/analysis.rs @@ -29,6 +29,7 @@ pub(super) struct AnalysisResult { pub(super) analysis: CompletionAnalysis, pub(super) expected: (Option, Option), pub(super) qualifier_ctx: QualifierCtx, + /// the original token of the expanded file pub(super) token: SyntaxToken, pub(super) offset: TextSize, } @@ -48,7 +49,9 @@ pub(super) fn expand_and_analyze( // make the offset point to the start of the original token, as that is what the // intermediate offsets calculated in expansion always points to let offset = offset - relative_offset; - let expansion = expand(sema, original_file, speculative_file, offset, fake_ident_token); + let expansion = + expand(sema, original_file, speculative_file, offset, fake_ident_token, relative_offset); + // add the relative offset back, so that left_biased finds the proper token let offset = expansion.offset + relative_offset; let token = expansion.original_file.token_at_offset(offset).left_biased()?; @@ -67,6 +70,7 @@ fn expand( mut speculative_file: SyntaxNode, mut offset: TextSize, mut fake_ident_token: SyntaxToken, + relative_offset: TextSize, ) -> ExpansionResult { let _p = profile::span("CompletionContext::expand"); let mut derive_ctx = None; @@ -97,7 +101,7 @@ fn expand( // successful expansions (Some(actual_expansion), Some((fake_expansion, fake_mapped_token))) => { let new_offset = fake_mapped_token.text_range().start(); - if new_offset > actual_expansion.text_range().end() { + if new_offset + relative_offset > actual_expansion.text_range().end() { // offset outside of bounds from the original expansion, // stop here to prevent problems from happening break 'expansion; @@ -176,7 +180,7 @@ fn expand( // successful expansions (Some(actual_expansion), Some((fake_expansion, fake_mapped_token))) => { let new_offset = fake_mapped_token.text_range().start(); - if new_offset > actual_expansion.text_range().end() { + if new_offset + relative_offset > actual_expansion.text_range().end() { // offset outside of bounds from the original expansion, // stop here to prevent problems from happening break 'expansion; @@ -210,15 +214,6 @@ fn analyze( let _p = profile::span("CompletionContext::analyze"); let ExpansionResult { original_file, speculative_file, offset, fake_ident_token, derive_ctx } = expansion_result; - let syntax_element = NodeOrToken::Token(fake_ident_token); - if is_in_token_of_for_loop(syntax_element.clone()) { - // for pat $0 - // there is nothing to complete here except `in` keyword - // don't bother populating the context - // FIXME: the completion calculations should end up good enough - // such that this special case becomes unnecessary - return None; - } // Overwrite the path kind for derives if let Some((original_file, file_with_fake_ident, offset, origin_attr)) = derive_ctx { @@ -246,37 +241,35 @@ fn analyze( return None; } - let name_like = match find_node_at_offset(&speculative_file, offset) { - Some(it) => it, - None => { - let analysis = if let Some(original) = ast::String::cast(original_token.clone()) { - CompletionAnalysis::String { - original, - expanded: ast::String::cast(self_token.clone()), + let Some(name_like) = find_node_at_offset(&speculative_file, offset) else { + let analysis = if let Some(original) = ast::String::cast(original_token.clone()) { + CompletionAnalysis::String { + original, + expanded: ast::String::cast(self_token.clone()), + } + } else { + // Fix up trailing whitespace problem + // #[attr(foo = $0 + let token = syntax::algo::skip_trivia_token(self_token.clone(), Direction::Prev)?; + let p = token.parent()?; + if p.kind() == SyntaxKind::TOKEN_TREE + && p.ancestors().any(|it| it.kind() == SyntaxKind::META) + { + let colon_prefix = previous_non_trivia_token(self_token.clone()) + .map_or(false, |it| T![:] == it.kind()); + CompletionAnalysis::UnexpandedAttrTT { + fake_attribute_under_caret: fake_ident_token + .parent_ancestors() + .find_map(ast::Attr::cast), + colon_prefix, } } else { - // Fix up trailing whitespace problem - // #[attr(foo = $0 - let token = syntax::algo::skip_trivia_token(self_token.clone(), Direction::Prev)?; - let p = token.parent()?; - if p.kind() == SyntaxKind::TOKEN_TREE - && p.ancestors().any(|it| it.kind() == SyntaxKind::META) - { - let colon_prefix = previous_non_trivia_token(self_token.clone()) - .map_or(false, |it| T![:] == it.kind()); - CompletionAnalysis::UnexpandedAttrTT { - fake_attribute_under_caret: syntax_element - .ancestors() - .find_map(ast::Attr::cast), - colon_prefix, - } - } else { - return None; - } - }; - return Some((analysis, (None, None), QualifierCtx::default())); - } + return None; + } + }; + return Some((analysis, (None, None), QualifierCtx::default())); }; + let expected = expected_type_and_name(sema, self_token, &name_like); let mut qual_ctx = QualifierCtx::default(); let analysis = match name_like { @@ -287,6 +280,22 @@ fn analyze( let parent = name_ref.syntax().parent()?; let (nameref_ctx, qualifier_ctx) = classify_name_ref(sema, &original_file, name_ref, parent)?; + + if let NameRefContext { + kind: + NameRefKind::Path(PathCompletionCtx { kind: PathKind::Expr { .. }, path, .. }, ..), + .. + } = &nameref_ctx + { + if is_in_token_of_for_loop(path) { + // for pat $0 + // there is nothing to complete here except `in` keyword + // don't bother populating the context + // Ideally this special casing wouldn't be needed, but the parser recovers + return None; + } + } + qual_ctx = qualifier_ctx; CompletionAnalysis::NameRef(nameref_ctx) } @@ -320,16 +329,14 @@ fn expected_type_and_name( ast::FieldExpr(e) => e .syntax() .ancestors() - .map_while(ast::FieldExpr::cast) - .last() - .map(|it| it.syntax().clone()), + .take_while(|it| ast::FieldExpr::can_cast(it.kind())) + .last(), ast::PathSegment(e) => e .syntax() .ancestors() .skip(1) .take_while(|it| ast::Path::can_cast(it.kind()) || ast::PathExpr::can_cast(it.kind())) - .find_map(ast::PathExpr::cast) - .map(|it| it.syntax().clone()), + .find(|it| ast::PathExpr::can_cast(it.kind())), _ => None } }; @@ -602,6 +609,18 @@ fn classify_name_ref( }, _ => false, }; + + let reciever_is_part_of_indivisible_expression = match &receiver { + Some(ast::Expr::IfExpr(_)) => { + let next_token_kind = next_non_trivia_token(name_ref.syntax().clone()).map(|t| t.kind()); + next_token_kind == Some(SyntaxKind::ELSE_KW) + }, + _ => false + }; + if reciever_is_part_of_indivisible_expression { + return None; + } + let kind = NameRefKind::DotAccess(DotAccess { receiver_ty: receiver.as_ref().and_then(|it| sema.type_of_expr(it)), kind: DotAccessKind::Field { receiver_is_ambiguous_float_literal }, @@ -653,8 +672,15 @@ fn classify_name_ref( }; let after_if_expr = |node: SyntaxNode| { let prev_expr = (|| { + let node = match node.parent().and_then(ast::ExprStmt::cast) { + Some(stmt) => stmt.syntax().clone(), + None => node, + }; let prev_sibling = non_trivia_sibling(node.into(), Direction::Prev)?.into_node()?; - ast::ExprStmt::cast(prev_sibling)?.expr() + + ast::ExprStmt::cast(prev_sibling.clone()) + .and_then(|it| it.expr()) + .or_else(|| ast::Expr::cast(prev_sibling)) })(); matches!(prev_expr, Some(ast::Expr::IfExpr(_))) }; @@ -672,10 +698,10 @@ fn classify_name_ref( { if let Some(item) = ast::Item::cast(n) { let is_inbetween = match &item { - ast::Item::Const(it) => it.body().is_none(), + ast::Item::Const(it) => it.body().is_none() && it.semicolon_token().is_none(), ast::Item::Enum(it) => it.variant_list().is_none(), ast::Item::ExternBlock(it) => it.extern_item_list().is_none(), - ast::Item::Fn(it) => it.body().is_none(), + ast::Item::Fn(it) => it.body().is_none() && it.semicolon_token().is_none(), ast::Item::Impl(it) => it.assoc_item_list().is_none(), ast::Item::Module(it) => { it.item_list().is_none() && it.semicolon_token().is_none() @@ -685,7 +711,7 @@ fn classify_name_ref( it.field_list().is_none() && it.semicolon_token().is_none() } ast::Item::Trait(it) => it.assoc_item_list().is_none(), - ast::Item::TypeAlias(it) => it.ty().is_none(), + ast::Item::TypeAlias(it) => it.ty().is_none() && it.semicolon_token().is_none(), ast::Item::Union(it) => it.record_field_list().is_none(), _ => false, }; @@ -1248,40 +1274,29 @@ fn path_or_use_tree_qualifier(path: &ast::Path) -> Option<(ast::Path, bool)> { Some((use_tree.path()?, true)) } -pub(crate) fn is_in_token_of_for_loop(element: SyntaxElement) -> bool { +fn is_in_token_of_for_loop(path: &ast::Path) -> bool { // oh my ... (|| { - let syntax_token = element.into_token()?; - let range = syntax_token.text_range(); - let for_expr = syntax_token.parent_ancestors().find_map(ast::ForExpr::cast)?; - - // check if the current token is the `in` token of a for loop - if let Some(token) = for_expr.in_token() { - return Some(syntax_token == token); + let expr = path.syntax().parent().and_then(ast::PathExpr::cast)?; + let for_expr = expr.syntax().parent().and_then(ast::ForExpr::cast)?; + if for_expr.in_token().is_some() { + return Some(false); } let pat = for_expr.pat()?; - if range.end() < pat.syntax().text_range().end() { - // if we are inside or before the pattern we can't be at the `in` token position - return None; - } let next_sibl = next_non_trivia_sibling(pat.syntax().clone().into())?; Some(match next_sibl { - // the loop body is some node, if our token is at the start we are at the `in` position, - // otherwise we could be in a recovered expression, we don't wanna ruin completions there - syntax::NodeOrToken::Node(n) => n.text_range().start() == range.start(), - // the loop body consists of a single token, if we are this we are certainly at the `in` token position - syntax::NodeOrToken::Token(t) => t == syntax_token, + syntax::NodeOrToken::Node(n) => { + n.text_range().start() == path.syntax().text_range().start() + } + syntax::NodeOrToken::Token(t) => { + t.text_range().start() == path.syntax().text_range().start() + } }) })() .unwrap_or(false) } -#[test] -fn test_for_is_prev2() { - crate::tests::check_pattern_is_applicable(r"fn __() { for i i$0 }", is_in_token_of_for_loop); -} - -pub(crate) fn is_in_loop_body(node: &SyntaxNode) -> bool { +fn is_in_loop_body(node: &SyntaxNode) -> bool { node.ancestors() .take_while(|it| it.kind() != SyntaxKind::FN && it.kind() != SyntaxKind::CLOSURE_EXPR) .find_map(|it| { @@ -1314,6 +1329,22 @@ fn previous_non_trivia_token(e: impl Into) -> Option None } +fn next_non_trivia_token(e: impl Into) -> Option { + let mut token = match e.into() { + SyntaxElement::Node(n) => n.last_token()?, + SyntaxElement::Token(t) => t, + } + .next_token(); + while let Some(inner) = token { + if !inner.kind().is_trivia() { + return Some(inner); + } else { + token = inner.next_token(); + } + } + None +} + fn next_non_trivia_sibling(ele: SyntaxElement) -> Option { let mut e = ele.next_sibling_or_token(); while let Some(inner) = e { diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/item.rs b/src/tools/rust-analyzer/crates/ide-completion/src/item.rs index 657eab5b1..2f65491d8 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/item.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/item.rs @@ -14,13 +14,14 @@ use crate::{ render::{render_path_resolution, RenderContext}, }; -/// `CompletionItem` describes a single completion variant in the editor pop-up. -/// It is basically a POD with various properties. To construct a -/// `CompletionItem`, use `new` method and the `Builder` struct. +/// `CompletionItem` describes a single completion entity which expands to 1 or more entries in the +/// editor pop-up. It is basically a POD with various properties. To construct a +/// [`CompletionItem`], use [`Builder::new`] method and the [`Builder`] struct. #[derive(Clone)] +#[non_exhaustive] pub struct CompletionItem { /// Label in the completion pop up which identifies completion. - label: SmolStr, + pub label: SmolStr, /// Range of identifier that is being completed. /// /// It should be used primarily for UI, but we also use this to convert @@ -29,33 +30,33 @@ pub struct CompletionItem { /// `source_range` must contain the completion offset. `text_edit` should /// start with what `source_range` points to, or VSCode will filter out the /// completion silently. - source_range: TextRange, + pub source_range: TextRange, /// What happens when user selects this item. /// /// Typically, replaces `source_range` with new identifier. - text_edit: TextEdit, - is_snippet: bool, + pub text_edit: TextEdit, + pub is_snippet: bool, /// What item (struct, function, etc) are we completing. - kind: CompletionItemKind, + pub kind: CompletionItemKind, /// Lookup is used to check if completion item indeed can complete current /// ident. /// /// That is, in `foo.bar$0` lookup of `abracadabra` will be accepted (it /// contains `bar` sub sequence), and `quux` will rejected. - lookup: Option, + pub lookup: Option, /// Additional info to show in the UI pop up. - detail: Option, - documentation: Option, + pub detail: Option, + pub documentation: Option, /// Whether this item is marked as deprecated - deprecated: bool, + pub deprecated: bool, /// If completing a function call, ask the editor to show parameter popup /// after completion. - trigger_call_info: bool, + pub trigger_call_info: bool, /// We use this to sort completion. Relevance records facts like "do the /// types align precisely?". We can't sort by relevances directly, they are @@ -64,36 +65,39 @@ pub struct CompletionItem { /// Note that Relevance ignores fuzzy match score. We compute Relevance for /// all possible items, and then separately build an ordered completion list /// based on relevance and fuzzy matching with the already typed identifier. - relevance: CompletionRelevance, + pub relevance: CompletionRelevance, /// Indicates that a reference or mutable reference to this variable is a /// possible match. - ref_match: Option<(Mutability, TextSize)>, + // FIXME: We shouldn't expose Mutability here (that is HIR types at all), its fine for now though + // until we have more splitting completions in which case we should think about + // generalizing this. See https://github.com/rust-lang/rust-analyzer/issues/12571 + pub ref_match: Option<(Mutability, TextSize)>, /// The import data to add to completion's edits. - import_to_add: SmallVec<[LocatedImport; 1]>, + pub import_to_add: SmallVec<[LocatedImport; 1]>, } // We use custom debug for CompletionItem to make snapshot tests more readable. impl fmt::Debug for CompletionItem { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { let mut s = f.debug_struct("CompletionItem"); - s.field("label", &self.label()).field("source_range", &self.source_range()); - if self.text_edit().len() == 1 { - let atom = &self.text_edit().iter().next().unwrap(); + s.field("label", &self.label).field("source_range", &self.source_range); + if self.text_edit.len() == 1 { + let atom = &self.text_edit.iter().next().unwrap(); s.field("delete", &atom.delete); s.field("insert", &atom.insert); } else { s.field("text_edit", &self.text_edit); } - s.field("kind", &self.kind()); - if self.lookup() != self.label() { + s.field("kind", &self.kind); + if self.lookup() != self.label { s.field("lookup", &self.lookup()); } - if let Some(detail) = self.detail() { + if let Some(detail) = &self.detail { s.field("detail", &detail); } - if let Some(documentation) = self.documentation() { + if let Some(documentation) = &self.documentation { s.field("documentation", &documentation); } if self.deprecated { @@ -351,63 +355,25 @@ impl CompletionItem { } } - /// What user sees in pop-up in the UI. - pub fn label(&self) -> &str { - &self.label - } - pub fn source_range(&self) -> TextRange { - self.source_range - } - - pub fn text_edit(&self) -> &TextEdit { - &self.text_edit - } - /// Whether `text_edit` is a snippet (contains `$0` markers). - pub fn is_snippet(&self) -> bool { - self.is_snippet - } - - /// Short one-line additional information, like a type - pub fn detail(&self) -> Option<&str> { - self.detail.as_deref() - } - /// A doc-comment - pub fn documentation(&self) -> Option { - self.documentation.clone() - } /// What string is used for filtering. pub fn lookup(&self) -> &str { self.lookup.as_deref().unwrap_or(&self.label) } - pub fn kind(&self) -> CompletionItemKind { - self.kind - } - - pub fn deprecated(&self) -> bool { - self.deprecated - } - - pub fn relevance(&self) -> CompletionRelevance { - self.relevance - } - - pub fn trigger_call_info(&self) -> bool { - self.trigger_call_info - } - - pub fn ref_match(&self) -> Option<(Mutability, TextSize, CompletionRelevance)> { + pub fn ref_match(&self) -> Option<(String, text_edit::Indel, CompletionRelevance)> { // Relevance of the ref match should be the same as the original // match, but with exact type match set because self.ref_match // is only set if there is an exact type match. let mut relevance = self.relevance; relevance.type_match = Some(CompletionRelevanceTypeMatch::Exact); - self.ref_match.map(|(mutability, offset)| (mutability, offset, relevance)) - } - - pub fn imports_to_add(&self) -> &[LocatedImport] { - &self.import_to_add + self.ref_match.map(|(mutability, offset)| { + ( + format!("&{}{}", mutability.as_keyword_for_ref(), self.label), + text_edit::Indel::insert(offset, format!("&{}", mutability.as_keyword_for_ref())), + relevance, + ) + }) } } diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/lib.rs b/src/tools/rust-analyzer/crates/ide-completion/src/lib.rs index 4b48ec6bc..6fe781114 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/lib.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/lib.rs @@ -156,13 +156,15 @@ pub fn completions( // prevent `(` from triggering unwanted completion noise if trigger_character == Some('(') { - if let CompletionAnalysis::NameRef(NameRefContext { kind, .. }) = &analysis { - if let NameRefKind::Path( - path_ctx @ PathCompletionCtx { kind: PathKind::Vis { has_in_token }, .. }, - ) = kind - { - completions::vis::complete_vis_path(&mut completions, ctx, path_ctx, has_in_token); - } + if let CompletionAnalysis::NameRef(NameRefContext { + kind: + NameRefKind::Path( + path_ctx @ PathCompletionCtx { kind: PathKind::Vis { has_in_token }, .. }, + ), + .. + }) = analysis + { + completions::vis::complete_vis_path(&mut completions, ctx, path_ctx, has_in_token); } return Some(completions.into()); } @@ -170,7 +172,7 @@ pub fn completions( { let acc = &mut completions; - match &analysis { + match analysis { CompletionAnalysis::Name(name_ctx) => completions::complete_name(acc, ctx, name_ctx), CompletionAnalysis::NameRef(name_ref_ctx) => { completions::complete_name_ref(acc, ctx, name_ref_ctx) diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/render.rs b/src/tools/rust-analyzer/crates/ide-completion/src/render.rs index e48d1aecd..d99ad5f9f 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/render.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/render.rs @@ -503,18 +503,18 @@ mod tests { #[track_caller] fn check_relevance_for_kinds(ra_fixture: &str, kinds: &[CompletionItemKind], expect: Expect) { let mut actual = get_all_items(TEST_CONFIG, ra_fixture, None); - actual.retain(|it| kinds.contains(&it.kind())); - actual.sort_by_key(|it| cmp::Reverse(it.relevance().score())); + actual.retain(|it| kinds.contains(&it.kind)); + actual.sort_by_key(|it| cmp::Reverse(it.relevance.score())); check_relevance_(actual, expect); } #[track_caller] fn check_relevance(ra_fixture: &str, expect: Expect) { let mut actual = get_all_items(TEST_CONFIG, ra_fixture, None); - actual.retain(|it| it.kind() != CompletionItemKind::Snippet); - actual.retain(|it| it.kind() != CompletionItemKind::Keyword); - actual.retain(|it| it.kind() != CompletionItemKind::BuiltinType); - actual.sort_by_key(|it| cmp::Reverse(it.relevance().score())); + actual.retain(|it| it.kind != CompletionItemKind::Snippet); + actual.retain(|it| it.kind != CompletionItemKind::Keyword); + actual.retain(|it| it.kind != CompletionItemKind::BuiltinType); + actual.sort_by_key(|it| cmp::Reverse(it.relevance.score())); check_relevance_(actual, expect); } @@ -525,12 +525,11 @@ mod tests { .flat_map(|it| { let mut items = vec![]; - let tag = it.kind().tag(); - let relevance = display_relevance(it.relevance()); - items.push(format!("{tag} {} {relevance}\n", it.label())); + let tag = it.kind.tag(); + let relevance = display_relevance(it.relevance); + items.push(format!("{tag} {} {relevance}\n", it.label)); - if let Some((mutability, _offset, relevance)) = it.ref_match() { - let label = format!("&{}{}", mutability.as_keyword_for_ref(), it.label()); + if let Some((label, _indel, relevance)) = it.ref_match() { let relevance = display_relevance(relevance); items.push(format!("{tag} {label} {relevance}\n")); @@ -587,6 +586,7 @@ fn main() { Foo::Fo$0 } ), lookup: "Foo{}", detail: "Foo { x: i32, y: i32 }", + trigger_call_info: true, }, ] "#]], @@ -614,6 +614,7 @@ fn main() { Foo::Fo$0 } ), lookup: "Foo()", detail: "Foo(i32, i32)", + trigger_call_info: true, }, ] "#]], @@ -679,6 +680,7 @@ fn main() { Foo::Fo$0 } Variant, ), detail: "Foo", + trigger_call_info: true, }, ] "#]], @@ -745,6 +747,7 @@ fn main() { let _: m::Spam = S$0 } postfix_match: None, is_definite: false, }, + trigger_call_info: true, }, CompletionItem { label: "m::Spam::Foo", @@ -770,6 +773,7 @@ fn main() { let _: m::Spam = S$0 } postfix_match: None, is_definite: false, }, + trigger_call_info: true, }, ] "#]], @@ -942,6 +946,7 @@ use self::E::*; documentation: Documentation( "variant docs", ), + trigger_call_info: true, }, CompletionItem { label: "E", @@ -1691,6 +1696,7 @@ fn main() { sn while [] sn ref [] sn refm [] + sn unsafe [] sn match [] sn box [] sn dbg [] @@ -1718,6 +1724,7 @@ fn main() { me f() [] sn ref [] sn refm [] + sn unsafe [] sn match [] sn box [] sn dbg [] diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/render/literal.rs b/src/tools/rust-analyzer/crates/ide-completion/src/render/literal.rs index 64dab02f7..ed78fcd8e 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/render/literal.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/render/literal.rs @@ -113,7 +113,7 @@ fn render( item.detail(rendered.detail); match snippet_cap { - Some(snippet_cap) => item.insert_snippet(snippet_cap, rendered.literal), + Some(snippet_cap) => item.insert_snippet(snippet_cap, rendered.literal).trigger_call_info(), None => item.insert_text(rendered.literal), }; diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/render/union_literal.rs b/src/tools/rust-analyzer/crates/ide-completion/src/render/union_literal.rs index 1b09ad173..6e0c53ec9 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/render/union_literal.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/render/union_literal.rs @@ -72,7 +72,7 @@ pub(crate) fn render_union_literal( .set_relevance(ctx.completion_relevance()); match ctx.snippet_cap() { - Some(snippet_cap) => item.insert_snippet(snippet_cap, literal), + Some(snippet_cap) => item.insert_snippet(snippet_cap, literal).trigger_call_info(), None => item.insert_text(literal), }; diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/tests.rs b/src/tools/rust-analyzer/crates/ide-completion/src/tests.rs index abe14e48e..1fe48b9e9 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/tests.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/tests.rs @@ -23,7 +23,7 @@ mod type_pos; mod use_tree; mod visibility; -use hir::{db::DefDatabase, PrefixKind, Semantics}; +use hir::{db::DefDatabase, PrefixKind}; use ide_db::{ base_db::{fixture::ChangeFixture, FileLoader, FilePosition}, imports::insert_use::{ImportGranularity, InsertUseConfig}, @@ -31,7 +31,6 @@ use ide_db::{ }; use itertools::Itertools; use stdx::{format_to, trim_indent}; -use syntax::{AstNode, NodeOrToken, SyntaxElement}; use test_utils::assert_eq_text; use crate::{ @@ -75,6 +74,7 @@ pub(crate) const TEST_CONFIG: CompletionConfig = CompletionConfig { skip_glob_imports: true, }, snippets: Vec::new(), + limit: None, }; pub(crate) fn completion_list(ra_fixture: &str) -> String { @@ -108,10 +108,10 @@ fn completion_list_with_config( let items = get_all_items(config, ra_fixture, trigger_character); let items = items .into_iter() - .filter(|it| it.kind() != CompletionItemKind::BuiltinType || it.label() == "u32") - .filter(|it| include_keywords || it.kind() != CompletionItemKind::Keyword) - .filter(|it| include_keywords || it.kind() != CompletionItemKind::Snippet) - .sorted_by_key(|it| (it.kind(), it.label().to_owned(), it.detail().map(ToOwned::to_owned))) + .filter(|it| it.kind != CompletionItemKind::BuiltinType || it.label == "u32") + .filter(|it| include_keywords || it.kind != CompletionItemKind::Keyword) + .filter(|it| include_keywords || it.kind != CompletionItemKind::Snippet) + .sorted_by_key(|it| (it.kind, it.label.clone(), it.detail.as_ref().map(ToOwned::to_owned))) .collect(); render_completion_list(items) } @@ -138,8 +138,8 @@ pub(crate) fn do_completion_with_config( ) -> Vec { get_all_items(config, code, None) .into_iter() - .filter(|c| c.kind() == kind) - .sorted_by(|l, r| l.label().cmp(r.label())) + .filter(|c| c.kind == kind) + .sorted_by(|l, r| l.label.cmp(&r.label)) .collect() } @@ -148,18 +148,18 @@ fn render_completion_list(completions: Vec) -> String { s.chars().count() } let label_width = - completions.iter().map(|it| monospace_width(it.label())).max().unwrap_or_default().min(22); + completions.iter().map(|it| monospace_width(&it.label)).max().unwrap_or_default().min(22); completions .into_iter() .map(|it| { - let tag = it.kind().tag(); - let var_name = format!("{tag} {}", it.label()); + let tag = it.kind.tag(); + let var_name = format!("{tag} {}", it.label); let mut buf = var_name; - if let Some(detail) = it.detail() { - let width = label_width.saturating_sub(monospace_width(it.label())); + if let Some(detail) = it.detail { + let width = label_width.saturating_sub(monospace_width(&it.label)); format_to!(buf, "{:width$} {}", "", detail, width = width); } - if it.deprecated() { + if it.deprecated { format_to!(buf, " DEPRECATED"); } format_to!(buf, "\n"); @@ -191,13 +191,13 @@ pub(crate) fn check_edit_with_config( .unwrap_or_else(|| panic!("can't find {what:?} completion in {completions:#?}")); let mut actual = db.file_text(position.file_id).to_string(); - let mut combined_edit = completion.text_edit().to_owned(); + let mut combined_edit = completion.text_edit.clone(); resolve_completion_edits( &db, &config, position, - completion.imports_to_add().iter().filter_map(|import_edit| { + completion.import_to_add.iter().filter_map(|import_edit| { let import_path = &import_edit.import_path; let import_name = import_path.segments().last()?; Some((import_path.to_string(), import_name.to_string())) @@ -215,15 +215,6 @@ pub(crate) fn check_edit_with_config( assert_eq_text!(&ra_fixture_after, &actual) } -pub(crate) fn check_pattern_is_applicable(code: &str, check: impl FnOnce(SyntaxElement) -> bool) { - let (db, pos) = position(code); - - let sema = Semantics::new(&db); - let original_file = sema.parse(pos.file_id); - let token = original_file.syntax().token_at_offset(pos.offset).left_biased().unwrap(); - assert!(check(NodeOrToken::Token(token))); -} - pub(crate) fn get_all_items( config: CompletionConfig, code: &str, @@ -234,7 +225,7 @@ pub(crate) fn get_all_items( .map_or_else(Vec::default, Into::into); // validate res.iter().for_each(|it| { - let sr = it.source_range(); + let sr = it.source_range; assert!( sr.contains_inclusive(position.offset), "source range {sr:?} does not contain the offset {:?} of the completion request: {it:?}", @@ -245,8 +236,9 @@ pub(crate) fn get_all_items( } #[test] -fn test_no_completions_required() { +fn test_no_completions_in_for_loop_in_kw_pos() { assert_eq!(completion_list(r#"fn foo() { for i i$0 }"#), String::new()); + assert_eq!(completion_list(r#"fn foo() { for i in$0 }"#), String::new()); } #[test] diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/tests/expression.rs b/src/tools/rust-analyzer/crates/ide-completion/src/tests/expression.rs index 043f552bd..c1c6a689e 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/tests/expression.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/tests/expression.rs @@ -745,3 +745,255 @@ fn return_value_no_block() { r#"fn f() -> i32 { match () { () => return $0 } }"#, ); } + +#[test] +fn else_completion_after_if() { + check_empty( + r#" +fn foo() { if foo {} $0 } +"#, + expect![[r#" + fn foo() fn() + bt u32 + kw const + kw crate:: + kw else + kw else if + kw enum + kw extern + kw false + kw fn + kw for + kw if + kw if let + kw impl + kw let + kw loop + kw match + kw mod + kw return + kw self:: + kw static + kw struct + kw trait + kw true + kw type + kw union + kw unsafe + kw use + kw while + kw while let + sn macro_rules + sn pd + sn ppd + "#]], + ); + check_empty( + r#" +fn foo() { if foo {} el$0 } +"#, + expect![[r#" + fn foo() fn() + bt u32 + kw const + kw crate:: + kw else + kw else if + kw enum + kw extern + kw false + kw fn + kw for + kw if + kw if let + kw impl + kw let + kw loop + kw match + kw mod + kw return + kw self:: + kw static + kw struct + kw trait + kw true + kw type + kw union + kw unsafe + kw use + kw while + kw while let + sn macro_rules + sn pd + sn ppd + "#]], + ); + check_empty( + r#" +fn foo() { bar(if foo {} $0) } +"#, + expect![[r#" + fn foo() fn() + bt u32 + kw crate:: + kw else + kw else if + kw false + kw for + kw if + kw if let + kw loop + kw match + kw return + kw self:: + kw true + kw unsafe + kw while + kw while let + "#]], + ); + check_empty( + r#" +fn foo() { bar(if foo {} el$0) } +"#, + expect![[r#" + fn foo() fn() + bt u32 + kw crate:: + kw else + kw else if + kw false + kw for + kw if + kw if let + kw loop + kw match + kw return + kw self:: + kw true + kw unsafe + kw while + kw while let + "#]], + ); + check_empty( + r#" +fn foo() { if foo {} $0 let x = 92; } +"#, + expect![[r#" + fn foo() fn() + bt u32 + kw const + kw crate:: + kw else + kw else if + kw enum + kw extern + kw false + kw fn + kw for + kw if + kw if let + kw impl + kw let + kw loop + kw match + kw mod + kw return + kw self:: + kw static + kw struct + kw trait + kw true + kw type + kw union + kw unsafe + kw use + kw while + kw while let + sn macro_rules + sn pd + sn ppd + "#]], + ); + check_empty( + r#" +fn foo() { if foo {} el$0 let x = 92; } +"#, + expect![[r#" + fn foo() fn() + bt u32 + kw const + kw crate:: + kw else + kw else if + kw enum + kw extern + kw false + kw fn + kw for + kw if + kw if let + kw impl + kw let + kw loop + kw match + kw mod + kw return + kw self:: + kw static + kw struct + kw trait + kw true + kw type + kw union + kw unsafe + kw use + kw while + kw while let + sn macro_rules + sn pd + sn ppd + "#]], + ); + check_empty( + r#" +fn foo() { if foo {} el$0 { let x = 92; } } +"#, + expect![[r#" + fn foo() fn() + bt u32 + kw const + kw crate:: + kw else + kw else if + kw enum + kw extern + kw false + kw fn + kw for + kw if + kw if let + kw impl + kw let + kw loop + kw match + kw mod + kw return + kw self:: + kw static + kw struct + kw trait + kw true + kw type + kw union + kw unsafe + kw use + kw while + kw while let + sn macro_rules + sn pd + sn ppd + "#]], + ); +} diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/tests/flyimport.rs b/src/tools/rust-analyzer/crates/ide-completion/src/tests/flyimport.rs index a63ef0068..0b485eb77 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/tests/flyimport.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/tests/flyimport.rs @@ -541,9 +541,9 @@ fn main() { } "#, expect![[r#" - fn weird_function() (use dep::test_mod::TestTrait) fn() DEPRECATED - ct SPECIAL_CONST (use dep::test_mod::TestTrait) DEPRECATED - "#]], + ct SPECIAL_CONST (use dep::test_mod::TestTrait) DEPRECATED + fn weird_function() (use dep::test_mod::TestTrait) fn() DEPRECATED + "#]], ); } diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/tests/item_list.rs b/src/tools/rust-analyzer/crates/ide-completion/src/tests/item_list.rs index b62b98888..9fc731bb1 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/tests/item_list.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/tests/item_list.rs @@ -214,6 +214,57 @@ fn in_trait_assoc_item_list() { ); } +#[test] +fn in_trait_assoc_fn_missing_body() { + check( + r#"trait Foo { fn function(); $0 }"#, + expect![[r#" + ma makro!(…) macro_rules! makro + md module + kw const + kw crate:: + kw fn + kw self:: + kw type + kw unsafe + "#]], + ); +} + +#[test] +fn in_trait_assoc_const_missing_body() { + check( + r#"trait Foo { const CONST: (); $0 }"#, + expect![[r#" + ma makro!(…) macro_rules! makro + md module + kw const + kw crate:: + kw fn + kw self:: + kw type + kw unsafe + "#]], + ); +} + +#[test] +fn in_trait_assoc_type_aliases_missing_ty() { + check( + r#"trait Foo { type Type; $0 }"#, + expect![[r#" + ma makro!(…) macro_rules! makro + md module + kw const + kw crate:: + kw fn + kw self:: + kw type + kw unsafe + "#]], + ); +} + #[test] fn in_trait_impl_assoc_item_list() { check( diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/tests/proc_macros.rs b/src/tools/rust-analyzer/crates/ide-completion/src/tests/proc_macros.rs index 9eae6f849..92ea4d15b 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/tests/proc_macros.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/tests/proc_macros.rs @@ -24,16 +24,17 @@ fn main() { } "#, expect![[r#" - me foo() fn(&self) - sn box Box::new(expr) - sn call function(expr) - sn dbg dbg!(expr) - sn dbgr dbg!(&expr) - sn let let - sn letm let mut - sn match match expr {} - sn ref &expr - sn refm &mut expr + me foo() fn(&self) + sn box Box::new(expr) + sn call function(expr) + sn dbg dbg!(expr) + sn dbgr dbg!(&expr) + sn let let + sn letm let mut + sn match match expr {} + sn ref &expr + sn refm &mut expr + sn unsafe unsafe {} "#]], ) } @@ -54,16 +55,17 @@ fn main() { } "#, expect![[r#" - me foo() fn(&self) - sn box Box::new(expr) - sn call function(expr) - sn dbg dbg!(expr) - sn dbgr dbg!(&expr) - sn let let - sn letm let mut - sn match match expr {} - sn ref &expr - sn refm &mut expr + me foo() fn(&self) + sn box Box::new(expr) + sn call function(expr) + sn dbg dbg!(expr) + sn dbgr dbg!(&expr) + sn let let + sn letm let mut + sn match match expr {} + sn ref &expr + sn refm &mut expr + sn unsafe unsafe {} "#]], ) } @@ -86,16 +88,17 @@ impl Foo { fn main() {} "#, expect![[r#" - me foo() fn(&self) - sn box Box::new(expr) - sn call function(expr) - sn dbg dbg!(expr) - sn dbgr dbg!(&expr) - sn let let - sn letm let mut - sn match match expr {} - sn ref &expr - sn refm &mut expr + me foo() fn(&self) + sn box Box::new(expr) + sn call function(expr) + sn dbg dbg!(expr) + sn dbgr dbg!(&expr) + sn let let + sn letm let mut + sn match match expr {} + sn ref &expr + sn refm &mut expr + sn unsafe unsafe {} "#]], ) } @@ -118,16 +121,47 @@ impl Foo { fn main() {} "#, expect![[r#" - me foo() fn(&self) - sn box Box::new(expr) - sn call function(expr) - sn dbg dbg!(expr) - sn dbgr dbg!(&expr) - sn let let - sn letm let mut - sn match match expr {} - sn ref &expr - sn refm &mut expr + me foo() fn(&self) + sn box Box::new(expr) + sn call function(expr) + sn dbg dbg!(expr) + sn dbgr dbg!(&expr) + sn let let + sn letm let mut + sn match match expr {} + sn ref &expr + sn refm &mut expr + sn unsafe unsafe {} "#]], ) } + +#[test] +fn issue_13836_str() { + check( + r#" +//- proc_macros: shorten +fn main() { + let s = proc_macros::shorten!("text.$0"); +} +"#, + expect![[r#""#]], + ) +} + +#[test] +fn issue_13836_ident() { + check( + r#" +//- proc_macros: shorten +struct S; +impl S { + fn foo(&self) {} +} +fn main() { + let s = proc_macros::shorten!(S.fo$0); +} +"#, + expect![[r#""#]], + ) +} diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/tests/special.rs b/src/tools/rust-analyzer/crates/ide-completion/src/tests/special.rs index cad4af493..cb71c7b2b 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/tests/special.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/tests/special.rs @@ -2,13 +2,20 @@ use expect_test::{expect, Expect}; -use crate::tests::{check_edit, completion_list_no_kw, completion_list_with_trigger_character}; +use crate::tests::{ + check_edit, completion_list, completion_list_no_kw, completion_list_with_trigger_character, +}; -fn check(ra_fixture: &str, expect: Expect) { +fn check_no_kw(ra_fixture: &str, expect: Expect) { let actual = completion_list_no_kw(ra_fixture); expect.assert_eq(&actual) } +fn check(ra_fixture: &str, expect: Expect) { + let actual = completion_list(ra_fixture); + expect.assert_eq(&actual) +} + pub(crate) fn check_with_trigger_character( ra_fixture: &str, trigger_character: Option, @@ -59,9 +66,9 @@ fn _alpha() {} #[test] fn completes_prelude() { - check( + check_no_kw( r#" -//- /main.rs crate:main deps:std +//- /main.rs edition:2018 crate:main deps:std fn foo() { let x: $0 } //- /std/lib.rs crate:std @@ -81,9 +88,9 @@ pub mod prelude { #[test] fn completes_prelude_macros() { - check( + check_no_kw( r#" -//- /main.rs crate:main deps:std +//- /main.rs edition:2018 crate:main deps:std fn f() {$0} //- /std/lib.rs crate:std @@ -110,21 +117,21 @@ mod macros { #[test] fn completes_std_prelude_if_core_is_defined() { - check( + check_no_kw( r#" //- /main.rs crate:main deps:core,std fn foo() { let x: $0 } //- /core/lib.rs crate:core pub mod prelude { - pub mod rust_2018 { + pub mod rust_2021 { pub struct Option; } } //- /std/lib.rs crate:std deps:core pub mod prelude { - pub mod rust_2018 { + pub mod rust_2021 { pub struct String; } } @@ -140,7 +147,7 @@ pub mod prelude { #[test] fn respects_doc_hidden() { - check( + check_no_kw( r#" //- /lib.rs crate:lib deps:std fn f() { @@ -168,7 +175,7 @@ pub mod prelude { #[test] fn respects_doc_hidden_in_assoc_item_list() { - check( + check_no_kw( r#" //- /lib.rs crate:lib deps:std struct S; @@ -195,7 +202,7 @@ pub mod prelude { #[test] fn associated_item_visibility() { - check( + check_no_kw( r#" //- /lib.rs crate:lib new_source_root:library pub struct S; @@ -222,7 +229,7 @@ fn foo() { let _ = lib::S::$0 } #[test] fn completes_union_associated_method() { - check( + check_no_kw( r#" union U {}; impl U { fn m() { } } @@ -237,7 +244,7 @@ fn foo() { let _ = U::$0 } #[test] fn completes_trait_associated_method_1() { - check( + check_no_kw( r#" trait Trait { fn m(); } @@ -251,7 +258,7 @@ fn foo() { let _ = Trait::$0 } #[test] fn completes_trait_associated_method_2() { - check( + check_no_kw( r#" trait Trait { fn m(); } @@ -268,7 +275,7 @@ fn foo() { let _ = S::$0 } #[test] fn completes_trait_associated_method_3() { - check( + check_no_kw( r#" trait Trait { fn m(); } @@ -285,7 +292,7 @@ fn foo() { let _ = ::$0 } #[test] fn completes_ty_param_assoc_ty() { - check( + check_no_kw( r#" trait Super { type Ty; @@ -318,7 +325,7 @@ fn foo() { T::$0 } #[test] fn completes_self_param_assoc_ty() { - check( + check_no_kw( r#" trait Super { type Ty; @@ -358,7 +365,7 @@ impl Sub for Wrap { #[test] fn completes_type_alias() { - check( + check_no_kw( r#" struct S; impl S { fn foo() {} } @@ -376,7 +383,7 @@ fn main() { T::$0; } #[test] fn completes_qualified_macros() { - check( + check_no_kw( r#" #[macro_export] macro_rules! foo { () => {} } @@ -392,7 +399,7 @@ fn main() { let _ = crate::$0 } #[test] fn does_not_complete_non_fn_macros() { - check( + check_no_kw( r#" mod m { #[rustc_builtin_macro] @@ -403,7 +410,7 @@ fn f() {m::$0} "#, expect![[r#""#]], ); - check( + check_no_kw( r#" mod m { #[rustc_builtin_macro] @@ -418,7 +425,7 @@ fn f() {m::$0} #[test] fn completes_reexported_items_under_correct_name() { - check( + check_no_kw( r#" fn foo() { self::m::$0 } @@ -475,7 +482,7 @@ mod p { #[test] fn completes_in_simple_macro_call() { - check( + check_no_kw( r#" macro_rules! m { ($e:expr) => { $e } } fn main() { m!(self::f$0); } @@ -490,7 +497,7 @@ fn foo() {} #[test] fn function_mod_share_name() { - check( + check_no_kw( r#" fn foo() { self::m::$0 } @@ -508,7 +515,7 @@ mod m { #[test] fn completes_hashmap_new() { - check( + check_no_kw( r#" struct RandomState; struct HashMap {} @@ -529,7 +536,7 @@ fn foo() { #[test] fn completes_variant_through_self() { cov_mark::check!(completes_variant_through_self); - check( + check_no_kw( r#" enum Foo { Bar, @@ -552,7 +559,7 @@ impl Foo { #[test] fn completes_non_exhaustive_variant_within_the_defining_crate() { - check( + check_no_kw( r#" enum Foo { #[non_exhaustive] @@ -570,7 +577,7 @@ fn foo(self) { "#]], ); - check( + check_no_kw( r#" //- /main.rs crate:main deps:e fn foo(self) { @@ -593,7 +600,7 @@ enum Foo { #[test] fn completes_primitive_assoc_const() { cov_mark::check!(completes_primitive_assoc_const); - check( + check_no_kw( r#" //- /lib.rs crate:lib deps:core fn f() { @@ -618,7 +625,7 @@ impl u8 { #[test] fn completes_variant_through_alias() { cov_mark::check!(completes_variant_through_alias); - check( + check_no_kw( r#" enum Foo { Bar @@ -636,7 +643,7 @@ fn main() { #[test] fn respects_doc_hidden2() { - check( + check_no_kw( r#" //- /lib.rs crate:lib deps:dep fn f() { @@ -665,7 +672,7 @@ pub mod m {} #[test] fn type_anchor_empty() { - check( + check_no_kw( r#" trait Foo { fn foo() -> Self; @@ -688,7 +695,7 @@ fn bar() -> Bar { #[test] fn type_anchor_type() { - check( + check_no_kw( r#" trait Foo { fn foo() -> Self; @@ -715,7 +722,7 @@ fn bar() -> Bar { #[test] fn type_anchor_type_trait() { - check( + check_no_kw( r#" trait Foo { fn foo() -> Self; @@ -741,7 +748,7 @@ fn bar() -> Bar { #[test] fn completes_fn_in_pub_trait_generated_by_macro() { - check( + check_no_kw( r#" mod other_mod { macro_rules! make_method { @@ -775,7 +782,7 @@ fn main() { #[test] fn completes_fn_in_pub_trait_generated_by_recursive_macro() { - check( + check_no_kw( r#" mod other_mod { macro_rules! make_method { @@ -815,7 +822,7 @@ fn main() { #[test] fn completes_const_in_pub_trait_generated_by_macro() { - check( + check_no_kw( r#" mod other_mod { macro_rules! make_const { @@ -847,7 +854,7 @@ fn main() { #[test] fn completes_locals_from_macros() { - check( + check_no_kw( r#" macro_rules! x { @@ -875,7 +882,7 @@ fn main() { #[test] fn regression_12644() { - check( + check_no_kw( r#" macro_rules! __rust_force_expr { ($e:expr) => { @@ -974,7 +981,7 @@ fn foo { crate:::$0 } "#, expect![""], ); - check( + check_no_kw( r#" fn foo { crate::::$0 } "#, -- cgit v1.2.3