Implement unused pattern bindings, continued (#6518)

Implementation of unused pattern bindings #2022, continued.

Whereas previous PR #6460 took care of parsing, and PR #6479 prepared
the stage by using _ in some test cases, this PR has the the actual
implementation, using a simple dataflow analysis.

---------

Co-authored-by: Burak Emir <bqe@google.com>
Co-authored-by: jonmeow <jperkins@google.com>
This commit is contained in:
Burak Emir
2026-02-19 23:33:36 +00:00
committed by GitHub
co-authored by Burak Emir jonmeow
parent bea24a8bee
commit fdb188ccfd
366 changed files with 8453 additions and 7996 deletions
+1 -1
View File
@@ -197,7 +197,7 @@ fn F() {
// CHECK:STDOUT: !17 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 8)
// CHECK:STDOUT: !18 = !{!19}
// CHECK:STDOUT: !19 = !DILocalVariable(arg: 1, scope: !12, type: !17)
// CHECK:STDOUT: !20 = !DILocation(line: 23, column: 39, scope: !12)
// CHECK:STDOUT: !20 = !DILocation(line: 23, column: 46, scope: !12)
// CHECK:STDOUT: !21 = distinct !DISubprogram(name: "Next", linkageName: "_CNext.7711e6f0e1563534:Iterate.Core.a4ad391f91521d70", scope: null, file: !13, line: 24, type: !22, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !24)
// CHECK:STDOUT: !22 = !DISubroutineType(types: !23)
// CHECK:STDOUT: !23 = !{!17, !17, !17}