| # RUN: clangd -lit-test < %s | FileCheck -strict-whitespace %s | 
 | # RUN: clangd -lit-test -pch-storage=memory < %s | FileCheck -strict-whitespace %s | 
 | {"jsonrpc":"2.0","id":0,"method":"initialize","params":{"processId":123,"rootPath":"clangd","capabilities":{},"trace":"off"}} | 
 | --- | 
 | {"jsonrpc":"2.0","method":"textDocument/didOpen","params":{"textDocument":{"uri":"test:///main.cpp","languageId":"cpp","version":1,"text":"struct S { int a; };\nint main() {\nS().\n}"}}} | 
 | --- | 
 | {"jsonrpc":"2.0","id":1,"method":"textDocument/completion","params":{"textDocument":{"uri":"test:///main.cpp"},"position":{"line":2,"character":4}}} | 
 | #      CHECK:  "id": 1 | 
 | # CHECK-NEXT:  "jsonrpc": "2.0", | 
 | # CHECK-NEXT:  "result": { | 
 | # CHECK-NEXT:    "isIncomplete": false, | 
 | # CHECK-NEXT:    "items": [ | 
 | # CHECK-NEXT:    { | 
 | # CHECK-NEXT:      "detail": "int", | 
 | # CHECK-NEXT:      "filterText": "a", | 
 | # CHECK-NEXT:      "insertText": "a", | 
 | # CHECK-NEXT:      "insertTextFormat": 1, | 
 | # CHECK-NEXT:      "kind": 5, | 
 | # CHECK-NEXT:      "label": " a", | 
 | # CHECK-NEXT:      "sortText": "{{.*}}a" | 
 | # CHECK-NEXT:    } | 
 | # CHECK-NEXT:  ] | 
 | --- | 
 | # Update the source file and check for completions again. | 
 | {"jsonrpc":"2.0","method":"textDocument/didChange","params":{"textDocument":{"uri":"test:///main.cpp","version":2},"contentChanges":[{"text":"struct S { int b; };\nint main() {\nS().\n}"}]}} | 
 | --- | 
 | {"jsonrpc":"2.0","id":3,"method":"textDocument/completion","params":{"textDocument":{"uri":"test:///main.cpp"},"position":{"line":2,"character":4}}} | 
 | #      CHECK:  "id": 3, | 
 | # CHECK-NEXT:  "jsonrpc": "2.0", | 
 | # CHECK-NEXT:  "result": { | 
 | # CHECK-NEXT:    "isIncomplete": false, | 
 | # CHECK-NEXT:    "items": [ | 
 | # CHECK-NEXT:    { | 
 | # CHECK-NEXT:      "detail": "int", | 
 | # CHECK-NEXT:      "filterText": "b", | 
 | # CHECK-NEXT:      "insertText": "b", | 
 | # CHECK-NEXT:      "insertTextFormat": 1, | 
 | # CHECK-NEXT:      "kind": 5, | 
 | # CHECK-NEXT:      "label": " b", | 
 | # CHECK-NEXT:      "sortText": "{{.*}}b" | 
 | # CHECK-NEXT:    } | 
 | # CHECK-NEXT:  ] | 
 | --- | 
 | {"jsonrpc":"2.0","id":4,"method":"shutdown"} |