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# RUN: clangd -lit-test < %s | FileCheck -strict-whitespace %s
# This test verifies that we can negotiate UTF-8 offsets via protocol extension.
{"jsonrpc":"2.0","id":0,"method":"initialize","params":{"processId":123,"rootPath":"clangd","capabilities":{"offsetEncoding":["utf-8","utf-16"]},"trace":"off"}}
# CHECK: "offsetEncoding": "utf-8"
---
{"jsonrpc":"2.0","method":"textDocument/didOpen","params":{"textDocument":{"uri":"test:///main.cpp","languageId":"cpp","version":1,"text":"/*ö*/int x;\nint y=x;"}}}
---
{"jsonrpc":"2.0","id":1,"method":"textDocument/definition","params":{"textDocument":{"uri":"test:///main.cpp"},"position":{"line":1,"character":6}}}
# /*ö*/int x;
# 01234567890
# x is character (and utf-16) range [9,10) but byte range [10,11).
# CHECK: "id": 1,
# CHECK-NEXT: "jsonrpc": "2.0",
# CHECK-NEXT: "result": [
# CHECK-NEXT: {
# CHECK-NEXT: "range": {
# CHECK-NEXT: "end": {
# CHECK-NEXT: "character": 11,
# CHECK-NEXT: "line": 0
# CHECK-NEXT: },
# CHECK-NEXT: "start": {
# CHECK-NEXT: "character": 10,
# CHECK-NEXT: "line": 0
# CHECK-NEXT: }
# CHECK-NEXT: },
# CHECK-NEXT: "uri": "file://{{.*}}/main.cpp"
# CHECK-NEXT: }
# CHECK-NEXT: ]
---
{"jsonrpc":"2.0","id":10000,"method":"shutdown"}
---
{"jsonrpc":"2.0","method":"exit"}
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