https://github.com/16bit-ykiko updated
https://github.com/llvm/llvm-project/pull/107982
>From fedea9e4fd57b618fe341e0c30982bff0f098c52 Mon Sep 17 00:00:00 2001
From: ykiko <ykikoykikoyk...@gmail.com>
Date: Tue, 10 Sep 2024 14:59:10 +0800
Subject: [PATCH 01/16] add co_return, co_await, co_yield, consteval,
constinit, concept, requires, char8_t.
---
clang/lib/Sema/SemaCodeComplete.cpp | 61 +++++++++++++++++++++++++++++
1 file changed, 61 insertions(+)
diff --git a/clang/lib/Sema/SemaCodeComplete.cpp
b/clang/lib/Sema/SemaCodeComplete.cpp
index 88d4732c7d5c6a..d8f6b1dada942a 100644
--- a/clang/lib/Sema/SemaCodeComplete.cpp
+++ b/clang/lib/Sema/SemaCodeComplete.cpp
@@ -1837,6 +1837,11 @@ static void AddTypeSpecifierResults(const LangOptions
&LangOpts,
Builder.AddChunk(CodeCompletionString::CK_RightParen);
Results.AddResult(Result(Builder.TakeString()));
}
+
+ if(LangOpts.CPlusPlus20){
+ Results.AddResult(Result("char8_t", CCP_Type));
+ Results.AddResult(Result("concept", CCP_Keyword));
+ }
} else
Results.AddResult(Result("__auto_type", CCP_Type));
@@ -1889,6 +1894,10 @@
AddStorageSpecifiers(SemaCodeCompletion::ParserCompletionContext CCC,
Results.AddResult(Result("constexpr"));
Results.AddResult(Result("thread_local"));
}
+
+ if (LangOpts.CPlusPlus20) {
+ Results.AddResult(Result("constinit"));
+ }
}
static void
@@ -1912,6 +1921,9 @@
AddFunctionSpecifiers(SemaCodeCompletion::ParserCompletionContext CCC,
case SemaCodeCompletion::PCC_Template:
if (LangOpts.CPlusPlus || LangOpts.C99)
Results.AddResult(Result("inline"));
+
+ if (LangOpts.CPlusPlus20)
+ Results.AddResult(Result("consteval"));
break;
case SemaCodeCompletion::PCC_ObjCInstanceVariableList:
@@ -2487,6 +2499,14 @@
AddOrdinaryNameResults(SemaCodeCompletion::ParserCompletionContext CCC,
Builder.AddPlaceholderChunk("expression");
Builder.AddChunk(CodeCompletionString::CK_SemiColon);
Results.AddResult(Result(Builder.TakeString()));
+ // "co_return expression ;" for coroutines(C++20).
+ if (SemaRef.getLangOpts().CPlusPlus20) {
+ Builder.AddTypedTextChunk("co_return");
+ Builder.AddChunk(CodeCompletionString::CK_HorizontalSpace);
+ Builder.AddPlaceholderChunk("expression");
+ Builder.AddChunk(CodeCompletionString::CK_SemiColon);
+ Results.AddResult(Result(Builder.TakeString()));
+ }
// When boolean, also add 'return true;' and 'return false;'.
if (ReturnType->isBooleanType()) {
Builder.AddTypedTextChunk("return true");
@@ -2707,6 +2727,47 @@
AddOrdinaryNameResults(SemaCodeCompletion::ParserCompletionContext CCC,
Builder.AddChunk(CodeCompletionString::CK_RightParen);
Results.AddResult(Result(Builder.TakeString()));
}
+
+ if (SemaRef.getLangOpts().CPlusPlus20) {
+ // co_await expression
+ Builder.AddResultTypeChunk("");
+ Builder.AddTypedTextChunk("co_await");
+ Builder.AddChunk(CodeCompletionString::CK_HorizontalSpace);
+ Builder.AddPlaceholderChunk("expression");
+ Results.AddResult(Result(Builder.TakeString()));
+
+ // co_yield expression
+ Builder.AddResultTypeChunk("");
+ Builder.AddTypedTextChunk("co_yield");
+ Builder.AddChunk(CodeCompletionString::CK_HorizontalSpace);
+ Builder.AddPlaceholderChunk("expression");
+ Results.AddResult(Result(Builder.TakeString()));
+
+ // requires (parameters) { requirements }
+ Builder.AddResultTypeChunk("bool");
+ Builder.AddTypedTextChunk("requires");
+ Builder.AddChunk(CodeCompletionString::CK_HorizontalSpace);
+ Builder.AddChunk(CodeCompletionString::CK_LeftParen);
+ Builder.AddPlaceholderChunk("parameters");
+ Builder.AddChunk(CodeCompletionString::CK_RightParen);
+ Builder.AddChunk(CodeCompletionString::CK_HorizontalSpace);
+ Builder.AddChunk(CodeCompletionString::CK_LeftBrace);
+ Builder.AddChunk(CodeCompletionString::CK_VerticalSpace);
+ Builder.AddPlaceholderChunk("requirements");
+ Builder.AddChunk(CodeCompletionString::CK_VerticalSpace);
+ Builder.AddChunk(CodeCompletionString::CK_RightBrace);
+ Results.AddResult(Result(Builder.TakeString()));
+
+ if(llvm::isa<clang::RequiresExprBodyDecl>(SemaRef.CurContext)){
+ // requires expression ;
+ Builder.AddResultTypeChunk("");
+ Builder.AddTypedTextChunk("requires");
+ Builder.AddChunk(CodeCompletionString::CK_HorizontalSpace);
+ Builder.AddPlaceholderChunk("expression");
+ Builder.AddChunk(CodeCompletionString::CK_SemiColon);
+ Results.AddResult(Result(Builder.TakeString()));
+ }
+ }
}
if (SemaRef.getLangOpts().ObjC) {
>From 36a0db2b827baaabe17c5cd7b576802be586c69c Mon Sep 17 00:00:00 2001
From: ykiko <ykikoykikoyk...@gmail.com>
Date: Tue, 10 Sep 2024 15:50:04 +0800
Subject: [PATCH 02/16] make concept and requires more sensitive to context.
---
clang/lib/Sema/SemaCodeComplete.cpp | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/clang/lib/Sema/SemaCodeComplete.cpp
b/clang/lib/Sema/SemaCodeComplete.cpp
index d8f6b1dada942a..4647d65430b8c3 100644
--- a/clang/lib/Sema/SemaCodeComplete.cpp
+++ b/clang/lib/Sema/SemaCodeComplete.cpp
@@ -1840,7 +1840,6 @@ static void AddTypeSpecifierResults(const LangOptions
&LangOpts,
if(LangOpts.CPlusPlus20){
Results.AddResult(Result("char8_t", CCP_Type));
- Results.AddResult(Result("concept", CCP_Keyword));
}
} else
Results.AddResult(Result("__auto_type", CCP_Type));
@@ -2266,6 +2265,10 @@
AddOrdinaryNameResults(SemaCodeCompletion::ParserCompletionContext CCC,
[[fallthrough]];
case SemaCodeCompletion::PCC_Template:
+ if (SemaRef.getLangOpts().CPlusPlus20 && CCC ==
SemaCodeCompletion::PCC_Template)
+ Results.AddResult(Result("concept", CCP_Keyword));
+ [[fallthrough]];
+
case SemaCodeCompletion::PCC_MemberTemplate:
if (SemaRef.getLangOpts().CPlusPlus && Results.includeCodePatterns()) {
// template < parameters >
@@ -2278,6 +2281,11 @@
AddOrdinaryNameResults(SemaCodeCompletion::ParserCompletionContext CCC,
Results.AddResult(Result("template", CodeCompletionResult::RK_Keyword));
}
+ if(SemaRef.getLangOpts().CPlusPlus20 &&
+ (CCC == SemaCodeCompletion::PCC_Template || CCC ==
SemaCodeCompletion::PCC_MemberTemplate)) {
+ Results.AddResult(Result("requires", CCP_Keyword));
+ }
+
AddStorageSpecifiers(CCC, SemaRef.getLangOpts(), Results);
AddFunctionSpecifiers(CCC, SemaRef.getLangOpts(), Results);
break;
>From 326892aa58340be0de3085a6d2bf3cc886a4b0f2 Mon Sep 17 00:00:00 2001
From: ykiko <ykikoykikoyk...@gmail.com>
Date: Tue, 10 Sep 2024 16:50:34 +0800
Subject: [PATCH 03/16] format.
---
clang/lib/Sema/SemaCodeComplete.cpp | 15 +++++++--------
1 file changed, 7 insertions(+), 8 deletions(-)
diff --git a/clang/lib/Sema/SemaCodeComplete.cpp
b/clang/lib/Sema/SemaCodeComplete.cpp
index 4647d65430b8c3..1c815d170cdfb0 100644
--- a/clang/lib/Sema/SemaCodeComplete.cpp
+++ b/clang/lib/Sema/SemaCodeComplete.cpp
@@ -1838,7 +1838,7 @@ static void AddTypeSpecifierResults(const LangOptions
&LangOpts,
Results.AddResult(Result(Builder.TakeString()));
}
- if(LangOpts.CPlusPlus20){
+ if (LangOpts.CPlusPlus20) {
Results.AddResult(Result("char8_t", CCP_Type));
}
} else
@@ -2265,8 +2265,9 @@
AddOrdinaryNameResults(SemaCodeCompletion::ParserCompletionContext CCC,
[[fallthrough]];
case SemaCodeCompletion::PCC_Template:
- if (SemaRef.getLangOpts().CPlusPlus20 && CCC ==
SemaCodeCompletion::PCC_Template)
- Results.AddResult(Result("concept", CCP_Keyword));
+ if (SemaRef.getLangOpts().CPlusPlus20 &&
+ CCC == SemaCodeCompletion::PCC_Template)
+ Results.AddResult(Result("concept", CCP_Keyword));
[[fallthrough]];
case SemaCodeCompletion::PCC_MemberTemplate:
@@ -2282,7 +2283,8 @@
AddOrdinaryNameResults(SemaCodeCompletion::ParserCompletionContext CCC,
}
if(SemaRef.getLangOpts().CPlusPlus20 &&
- (CCC == SemaCodeCompletion::PCC_Template || CCC ==
SemaCodeCompletion::PCC_MemberTemplate)) {
+ (CCC == SemaCodeCompletion::PCC_Template ||
+ CCC == SemaCodeCompletion::PCC_MemberTemplate)) {
Results.AddResult(Result("requires", CCP_Keyword));
}
@@ -2738,14 +2740,12 @@
AddOrdinaryNameResults(SemaCodeCompletion::ParserCompletionContext CCC,
if (SemaRef.getLangOpts().CPlusPlus20) {
// co_await expression
- Builder.AddResultTypeChunk("");
Builder.AddTypedTextChunk("co_await");
Builder.AddChunk(CodeCompletionString::CK_HorizontalSpace);
Builder.AddPlaceholderChunk("expression");
Results.AddResult(Result(Builder.TakeString()));
// co_yield expression
- Builder.AddResultTypeChunk("");
Builder.AddTypedTextChunk("co_yield");
Builder.AddChunk(CodeCompletionString::CK_HorizontalSpace);
Builder.AddPlaceholderChunk("expression");
@@ -2766,9 +2766,8 @@
AddOrdinaryNameResults(SemaCodeCompletion::ParserCompletionContext CCC,
Builder.AddChunk(CodeCompletionString::CK_RightBrace);
Results.AddResult(Result(Builder.TakeString()));
- if(llvm::isa<clang::RequiresExprBodyDecl>(SemaRef.CurContext)){
+ if (llvm::isa<clang::RequiresExprBodyDecl>(SemaRef.CurContext)) {
// requires expression ;
- Builder.AddResultTypeChunk("");
Builder.AddTypedTextChunk("requires");
Builder.AddChunk(CodeCompletionString::CK_HorizontalSpace);
Builder.AddPlaceholderChunk("expression");
>From c8e555f7454a913346fa90dec213e2a26f70a1ba Mon Sep 17 00:00:00 2001
From: ykiko <ykikoykikoyk...@gmail.com>
Date: Tue, 10 Sep 2024 17:13:56 +0800
Subject: [PATCH 04/16] format and add test.
---
clang/lib/Sema/SemaCodeComplete.cpp | 8 ++---
clang/test/CodeCompletion/keywords-cxx20.cpp | 35 ++++++++++++++++++++
2 files changed, 39 insertions(+), 4 deletions(-)
create mode 100644 clang/test/CodeCompletion/keywords-cxx20.cpp
diff --git a/clang/lib/Sema/SemaCodeComplete.cpp
b/clang/lib/Sema/SemaCodeComplete.cpp
index 1c815d170cdfb0..710287e8ce5e5c 100644
--- a/clang/lib/Sema/SemaCodeComplete.cpp
+++ b/clang/lib/Sema/SemaCodeComplete.cpp
@@ -2265,7 +2265,7 @@
AddOrdinaryNameResults(SemaCodeCompletion::ParserCompletionContext CCC,
[[fallthrough]];
case SemaCodeCompletion::PCC_Template:
- if (SemaRef.getLangOpts().CPlusPlus20 &&
+ if (SemaRef.getLangOpts().CPlusPlus20 &&
CCC == SemaCodeCompletion::PCC_Template)
Results.AddResult(Result("concept", CCP_Keyword));
[[fallthrough]];
@@ -2282,9 +2282,9 @@
AddOrdinaryNameResults(SemaCodeCompletion::ParserCompletionContext CCC,
Results.AddResult(Result("template", CodeCompletionResult::RK_Keyword));
}
- if(SemaRef.getLangOpts().CPlusPlus20 &&
- (CCC == SemaCodeCompletion::PCC_Template ||
- CCC == SemaCodeCompletion::PCC_MemberTemplate)) {
+ if (SemaRef.getLangOpts().CPlusPlus20 &&
+ (CCC == SemaCodeCompletion::PCC_Template ||
+ CCC == SemaCodeCompletion::PCC_MemberTemplate)) {
Results.AddResult(Result("requires", CCP_Keyword));
}
diff --git a/clang/test/CodeCompletion/keywords-cxx20.cpp
b/clang/test/CodeCompletion/keywords-cxx20.cpp
new file mode 100644
index 00000000000000..6cc236388437cc
--- /dev/null
+++ b/clang/test/CodeCompletion/keywords-cxx20.cpp
@@ -0,0 +1,35 @@
+const char8_t x = 1;
+
+template<typename T> requires true
+const int y = requires { typename T::type; requires T::value; };
+
+int f(){ co_await 1; }
+
+// RUN: %clang_cc1 -std=c++20 -code-completion-at=%s:1:3 %s | FileCheck
--check-prefix=CHECK-TOP-LEVEL %s
+// CHECK-TOP-LEVEL: const
+// CHECK-TOP-LEVEL: consteval
+// CHECK-TOP-LEVEL: constexpr
+// CHECK-TOP-LEVEL: constinit
+
+// RUN: %clang_cc1 -std=c++20 -code-completion-at=%s:1:12 %s | FileCheck
--check-prefix=CHECK-TOP-LEVEL %s
+// CHECK-TOP-LEVEL: char8_t
+
+// RUN: %clang-cc1 -std=c++20 -code-completion-at=%s:4:3 %s | FileCheck
--check-prefix=CHECK-REQUIRES %s
+// CHECK-REQUIRES: concept
+// CHECK-REQUIRES: const
+// CHECK-REQUIRES: consteval
+// CHECK-REQUIRES: constexpr
+// CHECK-REQUIRES: constinit
+
+// RUN: %clang-cc1 -std=c++20 -code-completion-at=%s:3:27 %s | FileCheck
--check-prefix=CHECK-REQUIRES %s
+// CHECK-REQUIRES: requires
+
+// RUN: %clang-cc1 -std=c++20 -code-completion-at=%s:4:20 %s | FileCheck
-check-prefix=CHECK-CC1 %s
+// CHECK-CC1-NEXT: COMPLETION: Pattern: [#bool#]requires (<#parameters#>) {
+// CHECK-CC1-NEXT: <#requirements#>
+// CHECK-CC1-NEXT: }
+
+// RUN: %clang-cc1 -std=c++20 -code-completion-at=%s:6:13 %s | FileCheck
--check-prefix=CHECK-COAWAIT %s
+// CHECK-COAWAIT: Pattern : co_await <#expression#>
+// CHECK-COAWAIT: Pattern : co_return <#expression#>;
+// CHECK-COAWAIT: Pattern : co_yield <#expression#>
\ No newline at end of file
>From 0375e5281c0748fd4903f091568909ef49aafc08 Mon Sep 17 00:00:00 2001
From: ykiko <ykikoykikoyk...@gmail.com>
Date: Tue, 10 Sep 2024 17:22:28 +0800
Subject: [PATCH 05/16] fix.
---
clang/lib/Sema/SemaCodeComplete.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/clang/lib/Sema/SemaCodeComplete.cpp
b/clang/lib/Sema/SemaCodeComplete.cpp
index 710287e8ce5e5c..9194e91a370b31 100644
--- a/clang/lib/Sema/SemaCodeComplete.cpp
+++ b/clang/lib/Sema/SemaCodeComplete.cpp
@@ -2766,7 +2766,7 @@
AddOrdinaryNameResults(SemaCodeCompletion::ParserCompletionContext CCC,
Builder.AddChunk(CodeCompletionString::CK_RightBrace);
Results.AddResult(Result(Builder.TakeString()));
- if (llvm::isa<clang::RequiresExprBodyDecl>(SemaRef.CurContext)) {
+ if (SemaRef.CurContext->isRequiresExprBody()) {
// requires expression ;
Builder.AddTypedTextChunk("requires");
Builder.AddChunk(CodeCompletionString::CK_HorizontalSpace);
>From d9c641342db0b714604281681309233ee321f877 Mon Sep 17 00:00:00 2001
From: ykiko <ykikoykikoyk...@gmail.com>
Date: Tue, 10 Sep 2024 18:19:26 +0800
Subject: [PATCH 06/16] add newline in eof.
---
clang/test/CodeCompletion/keywords-cxx20.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/clang/test/CodeCompletion/keywords-cxx20.cpp
b/clang/test/CodeCompletion/keywords-cxx20.cpp
index 6cc236388437cc..c968e289a5d943 100644
--- a/clang/test/CodeCompletion/keywords-cxx20.cpp
+++ b/clang/test/CodeCompletion/keywords-cxx20.cpp
@@ -32,4 +32,4 @@ int f(){ co_await 1; }
// RUN: %clang-cc1 -std=c++20 -code-completion-at=%s:6:13 %s | FileCheck
--check-prefix=CHECK-COAWAIT %s
// CHECK-COAWAIT: Pattern : co_await <#expression#>
// CHECK-COAWAIT: Pattern : co_return <#expression#>;
-// CHECK-COAWAIT: Pattern : co_yield <#expression#>
\ No newline at end of file
+// CHECK-COAWAIT: Pattern : co_yield <#expression#>
>From 37647823895b29914a27ba93321b3fbd4200cb11 Mon Sep 17 00:00:00 2001
From: ykiko <ykikoykikoyk...@gmail.com>
Date: Mon, 23 Sep 2024 22:53:18 +0800
Subject: [PATCH 07/16] add module keyword and Char8.
---
clang/lib/Sema/SemaCodeComplete.cpp | 41 ++++++++++++++++++++++++++++-
1 file changed, 40 insertions(+), 1 deletion(-)
diff --git a/clang/lib/Sema/SemaCodeComplete.cpp
b/clang/lib/Sema/SemaCodeComplete.cpp
index 9194e91a370b31..0b558b79218800 100644
--- a/clang/lib/Sema/SemaCodeComplete.cpp
+++ b/clang/lib/Sema/SemaCodeComplete.cpp
@@ -1838,7 +1838,7 @@ static void AddTypeSpecifierResults(const LangOptions
&LangOpts,
Results.AddResult(Result(Builder.TakeString()));
}
- if (LangOpts.CPlusPlus20) {
+ if (LangOpts.Char8 || LangOpts.CPlusPlus20) {
Results.AddResult(Result("char8_t", CCP_Type));
}
} else
@@ -2198,6 +2198,45 @@
AddOrdinaryNameResults(SemaCodeCompletion::ParserCompletionContext CCC,
} else {
Results.AddResult(Result("template",
CodeCompletionResult::RK_Keyword));
}
+
+ if (SemaRef.getLangOpts().CPlusPlus20 &&
+ SemaRef.getLangOpts().CPlusPlusModules) {
+ // export
+ Results.AddResult(Result("export", CodeCompletionResult::RK_Keyword));
+
+ if (SemaRef.CurContext->isTranslationUnit()) {
+ // module;
+ Builder.AddTypedTextChunk("module");
+ Builder.AddChunk(CodeCompletionString::CK_SemiColon);
+ Builder.AddChunk(CodeCompletionString::CK_VerticalSpace);
+ Results.AddResult(Result(Builder.TakeString()));
+
+ // module: private;
+ Builder.AddTypedTextChunk("module");
+ Builder.AddChunk(CodeCompletionString::CK_Colon);
+ Builder.AddChunk(CodeCompletionString::CK_HorizontalSpace);
+ Builder.AddTypedTextChunk("private");
+ Builder.AddChunk(CodeCompletionString::CK_SemiColon);
+ Builder.AddChunk(CodeCompletionString::CK_VerticalSpace);
+ Results.AddResult(Result(Builder.TakeString()));
+
+ // module name;
+ Builder.AddTypedTextChunk("module");
+ Builder.AddChunk(CodeCompletionString::CK_HorizontalSpace);
+ Builder.AddPlaceholderChunk("name");
+ Builder.AddChunk(CodeCompletionString::CK_SemiColon);
+ Builder.AddChunk(CodeCompletionString::CK_VerticalSpace);
+ Results.AddResult(Result(Builder.TakeString()));
+
+ // import module;
+ Builder.AddTypedTextChunk("import");
+ Builder.AddChunk(CodeCompletionString::CK_HorizontalSpace);
+ Builder.AddPlaceholderChunk("module");
+ Builder.AddChunk(CodeCompletionString::CK_SemiColon);
+ Builder.AddChunk(CodeCompletionString::CK_VerticalSpace);
+ Results.AddResult(Result(Builder.TakeString()));
+ }
+ }
}
if (SemaRef.getLangOpts().ObjC)
>From 2d7f4761605c620e1e841a395f836392212f7ddf Mon Sep 17 00:00:00 2001
From: ykiko <ykikoykikoyk...@gmail.com>
Date: Thu, 10 Oct 2024 22:26:58 +0800
Subject: [PATCH 08/16] Update ReleaseNote.
---
clang-tools-extra/docs/ReleaseNotes.rst | 2 ++
1 file changed, 2 insertions(+)
diff --git a/clang-tools-extra/docs/ReleaseNotes.rst
b/clang-tools-extra/docs/ReleaseNotes.rst
index 3f7bcde1eb3014..f1243cf731d85e 100644
--- a/clang-tools-extra/docs/ReleaseNotes.rst
+++ b/clang-tools-extra/docs/ReleaseNotes.rst
@@ -71,6 +71,8 @@ Hover
Code completion
^^^^^^^^^^^^^^^
+- Added completion for C++20 keywords.
+
Code actions
^^^^^^^^^^^^
>From d48932797aecc43f8f5578094bd3a020e223ff68 Mon Sep 17 00:00:00 2001
From: ykiko <ykikoykikoyk...@gmail.com>
Date: Fri, 11 Oct 2024 14:24:27 +0800
Subject: [PATCH 09/16] Remove extra braces.
---
clang/lib/Sema/SemaCodeComplete.cpp | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/clang/lib/Sema/SemaCodeComplete.cpp
b/clang/lib/Sema/SemaCodeComplete.cpp
index bc1fdfd0fdaaf9..7e7649ab2991e8 100644
--- a/clang/lib/Sema/SemaCodeComplete.cpp
+++ b/clang/lib/Sema/SemaCodeComplete.cpp
@@ -1837,9 +1837,8 @@ static void AddTypeSpecifierResults(const LangOptions
&LangOpts,
Results.AddResult(Result(Builder.TakeString()));
}
- if (LangOpts.Char8 || LangOpts.CPlusPlus20) {
+ if (LangOpts.Char8 || LangOpts.CPlusPlus20)
Results.AddResult(Result("char8_t", CCP_Type));
- }
} else
Results.AddResult(Result("__auto_type", CCP_Type));
@@ -1893,9 +1892,8 @@
AddStorageSpecifiers(SemaCodeCompletion::ParserCompletionContext CCC,
Results.AddResult(Result("thread_local"));
}
- if (LangOpts.CPlusPlus20) {
+ if (LangOpts.CPlusPlus20)
Results.AddResult(Result("constinit"));
- }
}
static void
>From 5cc6a8f5a36d3e797375d7b227cfeed68093a3c0 Mon Sep 17 00:00:00 2001
From: ykiko <ykikoykikoyk...@gmail.com>
Date: Fri, 11 Oct 2024 15:03:13 +0800
Subject: [PATCH 10/16] Update test file.
---
clang/test/CodeCompletion/keywords-cxx20.cpp | 61 ++++++++++++--------
1 file changed, 38 insertions(+), 23 deletions(-)
diff --git a/clang/test/CodeCompletion/keywords-cxx20.cpp
b/clang/test/CodeCompletion/keywords-cxx20.cpp
index c968e289a5d943..1f98128c65c5e0 100644
--- a/clang/test/CodeCompletion/keywords-cxx20.cpp
+++ b/clang/test/CodeCompletion/keywords-cxx20.cpp
@@ -1,35 +1,50 @@
+module;
+
+export module M;
+
const char8_t x = 1;
template<typename T> requires true
const int y = requires { typename T::type; requires T::value; };
-int f(){ co_await 1; }
+class co_test {};
+
+int f(){ co_test test; return 1; }
-// RUN: %clang_cc1 -std=c++20 -code-completion-at=%s:1:3 %s | FileCheck
--check-prefix=CHECK-TOP-LEVEL %s
-// CHECK-TOP-LEVEL: const
-// CHECK-TOP-LEVEL: consteval
-// CHECK-TOP-LEVEL: constexpr
-// CHECK-TOP-LEVEL: constinit
+// RUN: %clang_cc1 -std=c++20 -code-completion-at=%s:1:3 %s | FileCheck
--check-prefix=CHECK-MODULE %s
+// CHECK-MODULE: module;
+// CHECK-MODULE: module: private;
+// CHECK-MODULE: module <#name#>;
-// RUN: %clang_cc1 -std=c++20 -code-completion-at=%s:1:12 %s | FileCheck
--check-prefix=CHECK-TOP-LEVEL %s
-// CHECK-TOP-LEVEL: char8_t
+// RUN: %clang_cc1 -std=c++20 -code-completion-at=%s:3:3 %s | FileCheck
--check-prefix=CHECK-EXPORT %s
+// CHECK-EXPORT: export
-// RUN: %clang-cc1 -std=c++20 -code-completion-at=%s:4:3 %s | FileCheck
--check-prefix=CHECK-REQUIRES %s
-// CHECK-REQUIRES: concept
-// CHECK-REQUIRES: const
-// CHECK-REQUIRES: consteval
-// CHECK-REQUIRES: constexpr
-// CHECK-REQUIRES: constinit
+// RUN: %clang_cc1 -std=c++20 -code-completion-at=%s:5:3 %s | FileCheck
--check-prefix=CHECK-CONST %s
+// CHECK-CONST: const
+// CHECK-CONST: consteval
+// CHECK-CONST: constexpr
+// CHECK-CONST: constinit
-// RUN: %clang-cc1 -std=c++20 -code-completion-at=%s:3:27 %s | FileCheck
--check-prefix=CHECK-REQUIRES %s
+// RUN: %clang_cc1 -std=c++20 -code-completion-at=%s:5:12 %s | FileCheck
--check-prefix=CHECK-CHAR %s
+// CHECK-CHAR: char8_t
+
+// RUN: %clang_cc1 -std=c++20 -code-completion-at=%s:8:3 %s | FileCheck
--check-prefix=CHECK-CONSTRAINT %s
+// CHECK-CONSTRAINT: concept
+// CHECK-CONSTRAINT: const
+// CHECK-CONSTRAINT: consteval
+// CHECK-CONSTRAINT: constexpr
+// CHECK-CONSTRAINT: constinit
+
+// RUN: %clang_cc1 -std=c++20 -code-completion-at=%s:7:27 %s | FileCheck
--check-prefix=CHECK-REQUIRES %s
// CHECK-REQUIRES: requires
-// RUN: %clang-cc1 -std=c++20 -code-completion-at=%s:4:20 %s | FileCheck
-check-prefix=CHECK-CC1 %s
-// CHECK-CC1-NEXT: COMPLETION: Pattern: [#bool#]requires (<#parameters#>) {
-// CHECK-CC1-NEXT: <#requirements#>
-// CHECK-CC1-NEXT: }
+// RUN: %clang_cc1 -std=c++20 -code-completion-at=%s:8:20 %s | FileCheck
-check-prefix=CHECK-REQUIRE %s
+// CHECK-REQUIRE: [#bool#]requires (<#parameters#>) {
+// CHECK-REQUIRE: <#requirements#>
+// CHECK-REQUIRE: }
+
+// RUN: %clang_cc1 -std=c++20 -code-completion-at=%s:12:13 %s | FileCheck
--check-prefix=CHECK-COROUTINE %s
+// CHECK-COROUTINE: co_await <#expression#>
+// CHECK-COROUTINE: co_return <#expression#>;
+// CHECK-COROUTINE: co_yield <#expression#>
-// RUN: %clang-cc1 -std=c++20 -code-completion-at=%s:6:13 %s | FileCheck
--check-prefix=CHECK-COAWAIT %s
-// CHECK-COAWAIT: Pattern : co_await <#expression#>
-// CHECK-COAWAIT: Pattern : co_return <#expression#>;
-// CHECK-COAWAIT: Pattern : co_yield <#expression#>
>From 74b7c749705a62380a58746ead5f7a4cbff74fae Mon Sep 17 00:00:00 2001
From: ykiko <ykikoykikoyk...@gmail.com>
Date: Fri, 11 Oct 2024 15:51:44 +0800
Subject: [PATCH 11/16] Fix test.
---
clang/test/CodeCompletion/keywords-cxx20.cpp | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/clang/test/CodeCompletion/keywords-cxx20.cpp
b/clang/test/CodeCompletion/keywords-cxx20.cpp
index 1f98128c65c5e0..567949204970e0 100644
--- a/clang/test/CodeCompletion/keywords-cxx20.cpp
+++ b/clang/test/CodeCompletion/keywords-cxx20.cpp
@@ -35,8 +35,8 @@ int f(){ co_test test; return 1; }
// CHECK-CONSTRAINT: constexpr
// CHECK-CONSTRAINT: constinit
-// RUN: %clang_cc1 -std=c++20 -code-completion-at=%s:7:27 %s | FileCheck
--check-prefix=CHECK-REQUIRES %s
-// CHECK-REQUIRES: requires
+// RUN: %clang_cc1 -std=c++20 -code-completion-at=%s:7:27 %s | FileCheck
--check-prefix=CHECK-REQUIRES2 %s
+// CHECK-REQUIRES2: requires
// RUN: %clang_cc1 -std=c++20 -code-completion-at=%s:8:20 %s | FileCheck
-check-prefix=CHECK-REQUIRE %s
// CHECK-REQUIRE: [#bool#]requires (<#parameters#>) {
>From cc758c5472967c5106fc345e97e4324385a38317 Mon Sep 17 00:00:00 2001
From: ykiko <ykikoykikoyk...@gmail.com>
Date: Fri, 11 Oct 2024 17:52:08 +0800
Subject: [PATCH 12/16] Remove extra brace.
---
clang/lib/Sema/SemaCodeComplete.cpp | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/clang/lib/Sema/SemaCodeComplete.cpp
b/clang/lib/Sema/SemaCodeComplete.cpp
index 7e7649ab2991e8..6bb388c6efacdc 100644
--- a/clang/lib/Sema/SemaCodeComplete.cpp
+++ b/clang/lib/Sema/SemaCodeComplete.cpp
@@ -2320,9 +2320,8 @@
AddOrdinaryNameResults(SemaCodeCompletion::ParserCompletionContext CCC,
if (SemaRef.getLangOpts().CPlusPlus20 &&
(CCC == SemaCodeCompletion::PCC_Template ||
- CCC == SemaCodeCompletion::PCC_MemberTemplate)) {
+ CCC == SemaCodeCompletion::PCC_MemberTemplate))
Results.AddResult(Result("requires", CCP_Keyword));
- }
AddStorageSpecifiers(CCC, SemaRef.getLangOpts(), Results);
AddFunctionSpecifiers(CCC, SemaRef.getLangOpts(), Results);
>From 15f6982f79fcace95637977ec3e86b1d8a150a98 Mon Sep 17 00:00:00 2001
From: ykiko <ykikoykikoyk...@gmail.com>
Date: Fri, 11 Oct 2024 21:22:32 +0800
Subject: [PATCH 13/16] Make completion for module keyword more context
sensitive.
---
clang/lib/Sema/SemaCodeComplete.cpp | 84 +++++++++++++-------
clang/test/CodeCompletion/keywords-cxx20.cpp | 12 ++-
2 files changed, 62 insertions(+), 34 deletions(-)
diff --git a/clang/lib/Sema/SemaCodeComplete.cpp
b/clang/lib/Sema/SemaCodeComplete.cpp
index 6bb388c6efacdc..94883554f719f2 100644
--- a/clang/lib/Sema/SemaCodeComplete.cpp
+++ b/clang/lib/Sema/SemaCodeComplete.cpp
@@ -2198,41 +2198,65 @@
AddOrdinaryNameResults(SemaCodeCompletion::ParserCompletionContext CCC,
if (SemaRef.getLangOpts().CPlusPlus20 &&
SemaRef.getLangOpts().CPlusPlusModules) {
- // export
- Results.AddResult(Result("export", CodeCompletionResult::RK_Keyword));
-
+ clang::Module *CurrentModule = SemaRef.getCurrentModule();
if (SemaRef.CurContext->isTranslationUnit()) {
- // module;
- Builder.AddTypedTextChunk("module");
- Builder.AddChunk(CodeCompletionString::CK_SemiColon);
- Builder.AddChunk(CodeCompletionString::CK_VerticalSpace);
- Results.AddResult(Result(Builder.TakeString()));
+ /// Global module fragment can only be declared in the beginning of
+ /// the file. CurrentModule should be null in this case.
+ if (!CurrentModule) {
+ // module;
+ Builder.AddTypedTextChunk("module");
+ Builder.AddChunk(CodeCompletionString::CK_SemiColon);
+ Builder.AddChunk(CodeCompletionString::CK_VerticalSpace);
+ Results.AddResult(Result(Builder.TakeString()));
+ }
- // module: private;
- Builder.AddTypedTextChunk("module");
- Builder.AddChunk(CodeCompletionString::CK_Colon);
- Builder.AddChunk(CodeCompletionString::CK_HorizontalSpace);
- Builder.AddTypedTextChunk("private");
- Builder.AddChunk(CodeCompletionString::CK_SemiColon);
- Builder.AddChunk(CodeCompletionString::CK_VerticalSpace);
- Results.AddResult(Result(Builder.TakeString()));
+ /// Named module should be declared in the beginning of the file,
+ /// or after the global module fragment.
+ if (!CurrentModule ||
+ CurrentModule->Kind == Module::ExplicitGlobalModuleFragment ||
+ CurrentModule->Kind == Module::ImplicitGlobalModuleFragment) {
+ // export module;
+ // module name;
+ Builder.AddTypedTextChunk("module");
+ Builder.AddChunk(CodeCompletionString::CK_HorizontalSpace);
+ Builder.AddPlaceholderChunk("name");
+ Builder.AddChunk(CodeCompletionString::CK_SemiColon);
+ Builder.AddChunk(CodeCompletionString::CK_VerticalSpace);
+ Results.AddResult(Result(Builder.TakeString()));
+ }
- // module name;
- Builder.AddTypedTextChunk("module");
- Builder.AddChunk(CodeCompletionString::CK_HorizontalSpace);
- Builder.AddPlaceholderChunk("name");
- Builder.AddChunk(CodeCompletionString::CK_SemiColon);
- Builder.AddChunk(CodeCompletionString::CK_VerticalSpace);
- Results.AddResult(Result(Builder.TakeString()));
+ /// Import can occur in non module file or after the named module
+ /// declaration.
+ if (!CurrentModule ||
+ CurrentModule->Kind == Module::ModuleInterfaceUnit ||
+ CurrentModule->Kind == Module::ModulePartitionInterface) {
+ // import name;
+ Builder.AddTypedTextChunk("import");
+ Builder.AddChunk(CodeCompletionString::CK_HorizontalSpace);
+ Builder.AddPlaceholderChunk("name");
+ Builder.AddChunk(CodeCompletionString::CK_SemiColon);
+ Builder.AddChunk(CodeCompletionString::CK_VerticalSpace);
+ Results.AddResult(Result(Builder.TakeString()));
+ }
- // import module;
- Builder.AddTypedTextChunk("import");
- Builder.AddChunk(CodeCompletionString::CK_HorizontalSpace);
- Builder.AddPlaceholderChunk("module");
- Builder.AddChunk(CodeCompletionString::CK_SemiColon);
- Builder.AddChunk(CodeCompletionString::CK_VerticalSpace);
- Results.AddResult(Result(Builder.TakeString()));
+ if (CurrentModule &&
+ (CurrentModule->Kind == Module::ModuleInterfaceUnit ||
+ CurrentModule->Kind == Module::ModulePartitionInterface)) {
+ // module: private;
+ Builder.AddTypedTextChunk("module");
+ Builder.AddChunk(CodeCompletionString::CK_Colon);
+ Builder.AddChunk(CodeCompletionString::CK_HorizontalSpace);
+ Builder.AddTypedTextChunk("private");
+ Builder.AddChunk(CodeCompletionString::CK_SemiColon);
+ Builder.AddChunk(CodeCompletionString::CK_VerticalSpace);
+ Results.AddResult(Result(Builder.TakeString()));
+ }
}
+
+ // export
+ if (!CurrentModule ||
+ CurrentModule->Kind != Module::ModuleKind::PrivateModuleFragment)
+ Results.AddResult(Result("export",
CodeCompletionResult::RK_Keyword));
}
}
diff --git a/clang/test/CodeCompletion/keywords-cxx20.cpp
b/clang/test/CodeCompletion/keywords-cxx20.cpp
index 567949204970e0..b8ffb6f618260f 100644
--- a/clang/test/CodeCompletion/keywords-cxx20.cpp
+++ b/clang/test/CodeCompletion/keywords-cxx20.cpp
@@ -11,10 +11,14 @@ class co_test {};
int f(){ co_test test; return 1; }
-// RUN: %clang_cc1 -std=c++20 -code-completion-at=%s:1:3 %s | FileCheck
--check-prefix=CHECK-MODULE %s
-// CHECK-MODULE: module;
-// CHECK-MODULE: module: private;
-// CHECK-MODULE: module <#name#>;
+module: private;
+
+// RUN: %clang_cc1 -std=c++20 -code-completion-at=%s:1:3 %s | FileCheck
--check-prefix=CHECK-MODULE1 %s
+// CHECK-MODULE1: module;
+// CHECK-MODULE1: module <#name#>;
+
+// RUN: %clang_cc1 -std=c++20 -code-completion-at=%s:14:3 %s | FileCheck
--check-prefix=CHECK-MODULE3 %s
+// CHECK-MODULE3: module: private;
// RUN: %clang_cc1 -std=c++20 -code-completion-at=%s:3:3 %s | FileCheck
--check-prefix=CHECK-EXPORT %s
// CHECK-EXPORT: export
>From b6218b6356cfaaddcc313d3b236b0f5666ec2c74 Mon Sep 17 00:00:00 2001
From: ykiko <ykikoykikoyk...@gmail.com>
Date: Sat, 12 Oct 2024 18:25:01 +0800
Subject: [PATCH 14/16] Fix unexpected compiler error when code complete in
`export mod^`.
---
.clangd | 2 ++
clang/lib/Parse/ParseDeclCXX.cpp | 12 ++++++++++++
clang/test/CodeCompletion/keywords-cxx20.cpp | 9 ++++++---
3 files changed, 20 insertions(+), 3 deletions(-)
create mode 100644 .clangd
diff --git a/.clangd b/.clangd
new file mode 100644
index 00000000000000..7058e79de5e5ac
--- /dev/null
+++ b/.clangd
@@ -0,0 +1,2 @@
+CompileFlags:
+ Add: [-std=c++20]
\ No newline at end of file
diff --git a/clang/lib/Parse/ParseDeclCXX.cpp b/clang/lib/Parse/ParseDeclCXX.cpp
index 6f0f5a0311bc18..caeadeb46c73ed 100644
--- a/clang/lib/Parse/ParseDeclCXX.cpp
+++ b/clang/lib/Parse/ParseDeclCXX.cpp
@@ -460,6 +460,18 @@ Decl *Parser::ParseExportDeclaration() {
assert(Tok.is(tok::kw_export));
SourceLocation ExportLoc = ConsumeToken();
+ if (Tok.is(tok::code_completion)) {
+ cutOffParsing();
+ SemaCodeCompletion::ParserCompletionContext PCC;
+ if (PP.isIncrementalProcessingEnabled()) {
+ PCC = SemaCodeCompletion::PCC_TopLevelOrExpression;
+ } else {
+ PCC = SemaCodeCompletion::PCC_Namespace;
+ };
+ Actions.CodeCompletion().CodeCompleteOrdinaryName(getCurScope(), PCC);
+ return nullptr;
+ }
+
ParseScope ExportScope(this, Scope::DeclScope);
Decl *ExportDecl = Actions.ActOnStartExportDecl(
getCurScope(), ExportLoc,
diff --git a/clang/test/CodeCompletion/keywords-cxx20.cpp
b/clang/test/CodeCompletion/keywords-cxx20.cpp
index b8ffb6f618260f..612c3c0045e394 100644
--- a/clang/test/CodeCompletion/keywords-cxx20.cpp
+++ b/clang/test/CodeCompletion/keywords-cxx20.cpp
@@ -2,7 +2,7 @@ module;
export module M;
-const char8_t x = 1;
+export const char8_t x = 1;
template<typename T> requires true
const int y = requires { typename T::type; requires T::value; };
@@ -17,19 +17,22 @@ module: private;
// CHECK-MODULE1: module;
// CHECK-MODULE1: module <#name#>;
+// RUN: %clang_cc1 -std=c++20 -code-completion-at=%s:3:11 %s | FileCheck
--check-prefix=CHECK-MODULE2 %s
+// CHECK-MODULE2: module <#name#>;
+
// RUN: %clang_cc1 -std=c++20 -code-completion-at=%s:14:3 %s | FileCheck
--check-prefix=CHECK-MODULE3 %s
// CHECK-MODULE3: module: private;
// RUN: %clang_cc1 -std=c++20 -code-completion-at=%s:3:3 %s | FileCheck
--check-prefix=CHECK-EXPORT %s
// CHECK-EXPORT: export
-// RUN: %clang_cc1 -std=c++20 -code-completion-at=%s:5:3 %s | FileCheck
--check-prefix=CHECK-CONST %s
+// RUN: %clang_cc1 -std=c++20 -code-completion-at=%s:5:11 %s | FileCheck
--check-prefix=CHECK-CONST %s
// CHECK-CONST: const
// CHECK-CONST: consteval
// CHECK-CONST: constexpr
// CHECK-CONST: constinit
-// RUN: %clang_cc1 -std=c++20 -code-completion-at=%s:5:12 %s | FileCheck
--check-prefix=CHECK-CHAR %s
+// RUN: %clang_cc1 -std=c++20 -code-completion-at=%s:5:19 %s | FileCheck
--check-prefix=CHECK-CHAR %s
// CHECK-CHAR: char8_t
// RUN: %clang_cc1 -std=c++20 -code-completion-at=%s:8:3 %s | FileCheck
--check-prefix=CHECK-CONSTRAINT %s
>From 75bb471f087645f1262c1e297e400ca649118408 Mon Sep 17 00:00:00 2001
From: ykiko <ykikoykikoyk...@gmail.com>
Date: Sat, 12 Oct 2024 18:29:50 +0800
Subject: [PATCH 15/16] Remove `.clangd`.
---
.clangd | 2 --
1 file changed, 2 deletions(-)
delete mode 100644 .clangd
diff --git a/.clangd b/.clangd
deleted file mode 100644
index 7058e79de5e5ac..00000000000000
--- a/.clangd
+++ /dev/null
@@ -1,2 +0,0 @@
-CompileFlags:
- Add: [-std=c++20]
\ No newline at end of file
>From 68cd2926c6c0333dd8ee1fc9ac35ab492eedd59c Mon Sep 17 00:00:00 2001
From: ykiko <ykikoykikoyk...@gmail.com>
Date: Sat, 12 Oct 2024 18:35:34 +0800
Subject: [PATCH 16/16] Some format.
---
clang/lib/Parse/ParseDeclCXX.cpp | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/clang/lib/Parse/ParseDeclCXX.cpp b/clang/lib/Parse/ParseDeclCXX.cpp
index caeadeb46c73ed..aa164a7260e0bc 100644
--- a/clang/lib/Parse/ParseDeclCXX.cpp
+++ b/clang/lib/Parse/ParseDeclCXX.cpp
@@ -462,13 +462,10 @@ Decl *Parser::ParseExportDeclaration() {
if (Tok.is(tok::code_completion)) {
cutOffParsing();
- SemaCodeCompletion::ParserCompletionContext PCC;
- if (PP.isIncrementalProcessingEnabled()) {
- PCC = SemaCodeCompletion::PCC_TopLevelOrExpression;
- } else {
- PCC = SemaCodeCompletion::PCC_Namespace;
- };
- Actions.CodeCompletion().CodeCompleteOrdinaryName(getCurScope(), PCC);
+ Actions.CodeCompletion().CodeCompleteOrdinaryName(
+ getCurScope(), PP.isIncrementalProcessingEnabled()
+ ? SemaCodeCompletion::PCC_TopLevelOrExpression
+ : SemaCodeCompletion::PCC_Namespace);
return nullptr;
}
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