carbon-language/carbon-lang
1
0
Fork 0
mirror of https://github.com/carbon-language/carbon-lang.git synced 2026-10-04 17:01:04 +01:00
Code Issues Packages Projects Releases 10 Wiki Activity

Add parsing for 'fn destroy' (#5045)

Browse Source 
Syntax is proposed in #5017, but has already been discussed with leads.
Semantics is left as a TODO.

---------

Co-authored-by: josh11b <15258583+josh11b@users.noreply.github.com>
This commit is contained in:
Jon Ross-Perkins
2025-03-03 17:37:10 +00:00
committed by GitHub
co-authored by josh11b
parent 437d3b9af6
commit c44e688e5d
19 changed files with 362 additions and 64 deletions
Download Patch File Download Diff File Expand all files Collapse all files
toolchain/parse/testdata/function/declaration.carbon
Vendored
+62
View File
@@ -36,6 +36,22 @@ fn foo(a: i32, b: i32);
fn foo() -> u32;
// --- keyword.carbon
fn destroy() {}
// --- keyword_no_params.carbon
fn destroy {}
// --- keyword_in_qualified.carbon
fn MyClass.destroy() {}
// --- keyword_decl.carbon
fn destroy.destroy() {}
// --- impl_fn.carbon
impl fn F();
@@ -256,6 +272,52 @@ fn (a tokens c d e f g h i j k l m n o p q r s t u v w x y z);
// CHECK:STDOUT: {kind: 'FunctionDecl', text: ';', subtree_size: 7},
// CHECK:STDOUT: {kind: 'FileEnd', text: ''},
// CHECK:STDOUT: ]
// CHECK:STDOUT: - filename: keyword.carbon
// CHECK:STDOUT: parse_tree: [
// CHECK:STDOUT: {kind: 'FileStart', text: ''},
// CHECK:STDOUT: {kind: 'FunctionIntroducer', text: 'fn'},
// CHECK:STDOUT: {kind: 'KeywordNameBeforeParams', text: 'destroy'},
// CHECK:STDOUT: {kind: 'ExplicitParamListStart', text: '('},
// CHECK:STDOUT: {kind: 'ExplicitParamList', text: ')', subtree_size: 2},
// CHECK:STDOUT: {kind: 'FunctionDefinitionStart', text: '{', subtree_size: 5},
// CHECK:STDOUT: {kind: 'FunctionDefinition', text: '}', subtree_size: 6},
// CHECK:STDOUT: {kind: 'FileEnd', text: ''},
// CHECK:STDOUT: ]
// CHECK:STDOUT: - filename: keyword_no_params.carbon
// CHECK:STDOUT: parse_tree: [
// CHECK:STDOUT: {kind: 'FileStart', text: ''},
// CHECK:STDOUT: {kind: 'FunctionIntroducer', text: 'fn'},
// CHECK:STDOUT: {kind: 'KeywordNameNotBeforeParams', text: 'destroy'},
// CHECK:STDOUT: {kind: 'FunctionDefinitionStart', text: '{', subtree_size: 3},
// CHECK:STDOUT: {kind: 'FunctionDefinition', text: '}', subtree_size: 4},
// CHECK:STDOUT: {kind: 'FileEnd', text: ''},
// CHECK:STDOUT: ]
// CHECK:STDOUT: - filename: keyword_in_qualified.carbon
// CHECK:STDOUT: parse_tree: [
// CHECK:STDOUT: {kind: 'FileStart', text: ''},
// CHECK:STDOUT: {kind: 'FunctionIntroducer', text: 'fn'},
// CHECK:STDOUT: {kind: 'IdentifierNameNotBeforeParams', text: 'MyClass'},
// CHECK:STDOUT: {kind: 'IdentifierNameQualifierWithoutParams', text: '.', subtree_size: 2},
// CHECK:STDOUT: {kind: 'KeywordNameBeforeParams', text: 'destroy'},
// CHECK:STDOUT: {kind: 'ExplicitParamListStart', text: '('},
// CHECK:STDOUT: {kind: 'ExplicitParamList', text: ')', subtree_size: 2},
// CHECK:STDOUT: {kind: 'FunctionDefinitionStart', text: '{', subtree_size: 7},
// CHECK:STDOUT: {kind: 'FunctionDefinition', text: '}', subtree_size: 8},
// CHECK:STDOUT: {kind: 'FileEnd', text: ''},
// CHECK:STDOUT: ]
// CHECK:STDOUT: - filename: keyword_decl.carbon
// CHECK:STDOUT: parse_tree: [
// CHECK:STDOUT: {kind: 'FileStart', text: ''},
// CHECK:STDOUT: {kind: 'FunctionIntroducer', text: 'fn'},
// CHECK:STDOUT: {kind: 'KeywordNameNotBeforeParams', text: 'destroy'},
// CHECK:STDOUT: {kind: 'KeywordNameQualifierWithoutParams', text: '.', subtree_size: 2},
// CHECK:STDOUT: {kind: 'KeywordNameBeforeParams', text: 'destroy'},
// CHECK:STDOUT: {kind: 'ExplicitParamListStart', text: '('},
// CHECK:STDOUT: {kind: 'ExplicitParamList', text: ')', subtree_size: 2},
// CHECK:STDOUT: {kind: 'FunctionDefinitionStart', text: '{', subtree_size: 7},
// CHECK:STDOUT: {kind: 'FunctionDefinition', text: '}', subtree_size: 8},
// CHECK:STDOUT: {kind: 'FileEnd', text: ''},
// CHECK:STDOUT: ]
// CHECK:STDOUT: - filename: impl_fn.carbon
// CHECK:STDOUT: parse_tree: [
// CHECK:STDOUT: {kind: 'FileStart', text: ''},