[clangd][Hover] Change arrow in return type back to →

kadircet · kadircet · commit 99464b7eb1d7 · 2020-01-27T16:39:28.000+01:00
Summary: Currently 🡺 is used in hover response to represent return types, but it is not widely available. Changing this back to original to support more clients. Reviewers: sammccall Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, usaxena95, cfe-commits Tags: #clang Differential Revision: https://reviews.llvm.org/D73336 (cherry picked from commit 1b996fa)
diff --git a/clang-tools-extra/clangd/Hover.cpp b/clang-tools-extra/clangd/Hover.cpp
@@ -540,11 +540,11 @@ markup::Document HoverInfo::present() const {
   // editor, as they might be long.
   if (ReturnType) {
     // For functions we display signature in a list form, e.g.:
-    // 🡺 `x`
+    // → `x`
     // Parameters:
     // - `bool param1`
     // - `int param2 = 5`
-    Output.addParagraph().appendText("🡺").appendCode(*ReturnType);
+    Output.addParagraph().appendText("→").appendCode(*ReturnType);
     if (Parameters && !Parameters->empty()) {
       Output.addParagraph().appendText("Parameters:");
       markup::BulletList &L = Output.addBulletList();
diff --git a/clang-tools-extra/clangd/test/hover.test b/clang-tools-extra/clangd/test/hover.test
@@ -9,7 +9,7 @@
 # CHECK-NEXT:  "result": {
 # CHECK-NEXT:    "contents": {
 # CHECK-NEXT:      "kind": "plaintext",
-# CHECK-NEXT:      "value": "function foo\n\n🡺 void\n\nvoid foo()"
+# CHECK-NEXT:      "value": "function foo\n\n→ void\n\nvoid foo()"
 # CHECK-NEXT:    },
 # CHECK-NEXT:    "range": {
 # CHECK-NEXT:      "end": {
diff --git a/clang-tools-extra/clangd/unittests/HoverTests.cpp b/clang-tools-extra/clangd/unittests/HoverTests.cpp
@@ -1762,7 +1762,7 @@ template <typename T, typename C = bool> class Foo {})",
           },
           R"(function foo
 
-🡺 ret_type
+→ ret_type
 Parameters:
 - 
 - type

Original file line number	Diff line number	Diff line change
`@@ -1762,7 +1762,7 @@ template <typename T, typename C = bool> class Foo {})",`
`1762`	`1762`	`},`
`1763`	`1763`	`R"(function foo`
`1764`	`1764`
`1765`		`-🡺 ret_type`
	`1765`	`+→ ret_type`
`1766`	`1766`	`Parameters:`
`1767`	`1767`	`-`
`1768`	`1768`	`- type`