[clang-tools-extra] 51dc466 - [clangd] Print type for VarTemplateDecl in hover.
via cfe-commits
cfe-commits at lists.llvm.org
Tue Dec 7 09:20:47 PST 2021
Author: lh123
Date: 2021-12-08T01:20:14+08:00
New Revision: 51dc466642c5566c289468b269a8c69b0e447720
URL: https://github.com/llvm/llvm-project/commit/51dc466642c5566c289468b269a8c69b0e447720
DIFF: https://github.com/llvm/llvm-project/commit/51dc466642c5566c289468b269a8c69b0e447720.diff
LOG: [clangd] Print type for VarTemplateDecl in hover.
Print type for VarTemplateDecl in hover.
Reviewed By: sammccall
Differential Revision: https://reviews.llvm.org/D115108
Added:
Modified:
clang-tools-extra/clangd/Hover.cpp
clang-tools-extra/clangd/unittests/HoverTests.cpp
Removed:
################################################################################
diff --git a/clang-tools-extra/clangd/Hover.cpp b/clang-tools-extra/clangd/Hover.cpp
index 76e9f4d243b9..16a7d5832581 100644
--- a/clang-tools-extra/clangd/Hover.cpp
+++ b/clang-tools-extra/clangd/Hover.cpp
@@ -594,6 +594,8 @@ HoverInfo getHoverContents(const NamedDecl *D, const PrintingPolicy &PP,
HI.Type = TTP->wasDeclaredWithTypename() ? "typename" : "class";
else if (const auto *TTP = dyn_cast<TemplateTemplateParmDecl>(D))
HI.Type = printType(TTP, PP);
+ else if (const auto *VT = dyn_cast<VarTemplateDecl>(D))
+ HI.Type = printType(VT->getTemplatedDecl()->getType(), PP);
// Fill in value with evaluated initializer if possible.
if (const auto *Var = dyn_cast<VarDecl>(D)) {
diff --git a/clang-tools-extra/clangd/unittests/HoverTests.cpp b/clang-tools-extra/clangd/unittests/HoverTests.cpp
index 0d71dcbf8a93..5376750b25b4 100644
--- a/clang-tools-extra/clangd/unittests/HoverTests.cpp
+++ b/clang-tools-extra/clangd/unittests/HoverTests.cpp
@@ -901,6 +901,35 @@ class Foo {})cpp";
HI.Kind = index::SymbolKind::Unknown;
HI.Type = "int[10]";
HI.Value = "{1}";
+ }},
+ {// Var template decl
+ R"cpp(
+ using m_int = int;
+
+ template <int Size> m_int ^[[arr]][Size];
+ )cpp",
+ [](HoverInfo &HI) {
+ HI.Name = "arr";
+ HI.Kind = index::SymbolKind::Variable;
+ HI.Type = "m_int[Size]";
+ HI.NamespaceScope = "";
+ HI.Definition = "template <int Size> m_int arr[Size]";
+ HI.TemplateParameters = {{{"int"}, {"Size"}, llvm::None}};
+ }},
+ {// Var template decl specialization
+ R"cpp(
+ using m_int = int;
+
+ template <int Size> m_int arr[Size];
+
+ template <> m_int ^[[arr]]<4>[4];
+ )cpp",
+ [](HoverInfo &HI) {
+ HI.Name = "arr<4>";
+ HI.Kind = index::SymbolKind::Variable;
+ HI.Type = "m_int[4]";
+ HI.NamespaceScope = "";
+ HI.Definition = "m_int arr[4]";
}}};
for (const auto &Case : Cases) {
SCOPED_TRACE(Case.Code);
More information about the cfe-commits
mailing list