Michael137 updated this revision to Diff 493899.
Michael137 added a comment.
- Remove redundant change
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D143062/new/
https://reviews.llvm.org/D143062
Files:
lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionParser.cpp
lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionSourceCode.cpp
lldb/source/Plugins/Language/CPlusPlus/CPlusPlusNameParser.cpp
lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp
lldb/source/Target/Language.cpp
lldb/test/API/lang/cpp/standards/cpp20/Makefile
lldb/test/API/lang/cpp/standards/cpp20/TestCPP20Standard.py
lldb/test/API/lang/cpp/standards/cpp20/main.cpp
lldb/unittests/Language/CPlusPlus/CPlusPlusLanguageTest.cpp
Index: lldb/unittests/Language/CPlusPlus/CPlusPlusLanguageTest.cpp
===================================================================
--- lldb/unittests/Language/CPlusPlus/CPlusPlusLanguageTest.cpp
+++ lldb/unittests/Language/CPlusPlus/CPlusPlusLanguageTest.cpp
@@ -205,7 +205,11 @@
{"auto Foo[abi:abc]<int>::operator<<<Foo[abi:abc]<int>>(int) &", "auto",
"Foo[abi:abc]<int>", "operator<<<Foo[abi:abc]<int>>", "(int)", "&",
- "Foo[abi:abc]<int>::operator<<<Foo[abi:abc]<int>>"}};
+ "Foo[abi:abc]<int>::operator<<<Foo[abi:abc]<int>>"},
+
+ {"auto A::operator<=>[abi:tag]<A::B>()", "auto", "A",
+ "operator<=>[abi:tag]<A::B>", "()", "",
+ "A::operator<=>[abi:tag]<A::B>"}};
for (const auto &test : test_cases) {
CPlusPlusLanguage::MethodName method(ConstString(test.input));
@@ -227,7 +231,6 @@
std::string test_cases[] = {
"int Foo::operator[]<[10>()",
"Foo::operator bool[10]()",
- "auto A::operator<=>[abi:tag]<A::B>()",
"auto A::operator<<<(int)",
"auto A::operator>>>(int)",
"auto A::operator<<<Type[abi:tag]<>(int)",
@@ -356,10 +359,9 @@
EXPECT_FALSE(CPlusPlusLanguage::ExtractContextAndIdentifier(
"f<A<B><C>>", context, basename));
- // We expect these cases to fail until we turn on C++2a
- EXPECT_FALSE(CPlusPlusLanguage::ExtractContextAndIdentifier(
+ EXPECT_TRUE(CPlusPlusLanguage::ExtractContextAndIdentifier(
"A::operator<=><A::B>", context, basename));
- EXPECT_FALSE(CPlusPlusLanguage::ExtractContextAndIdentifier(
+ EXPECT_TRUE(CPlusPlusLanguage::ExtractContextAndIdentifier(
"operator<=><A::B>", context, basename));
}
Index: lldb/test/API/lang/cpp/standards/cpp20/main.cpp
===================================================================
--- /dev/null
+++ lldb/test/API/lang/cpp/standards/cpp20/main.cpp
@@ -0,0 +1,7 @@
+#include <compare>
+
+struct Foo {
+ friend auto operator<=>(Foo const &, Foo const &) { return true; }
+};
+
+int main() { return Foo{} <=> Foo{}; }
Index: lldb/test/API/lang/cpp/standards/cpp20/TestCPP20Standard.py
===================================================================
--- /dev/null
+++ lldb/test/API/lang/cpp/standards/cpp20/TestCPP20Standard.py
@@ -0,0 +1,16 @@
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+class TestCPP20Standard(TestBase):
+ def test_cpp20(self):
+ """
+ Tests that we can evaluate an expression in C++20 mode
+ """
+ self.build()
+ lldbutil.run_to_source_breakpoint(self, "Foo{}", lldb.SBFileSpec("main.cpp"))
+
+ self.expect("expr -l c++11 -- Foo{} <=> Foo{}", error=True, substrs=["'<=>' is a single token in C++20; add a space to avoid a change in behavior"])
+
+ self.expect("expr -l c++20 -- Foo{} <=> Foo{}", substrs=["(bool) $0 = true"])
Index: lldb/test/API/lang/cpp/standards/cpp20/Makefile
===================================================================
--- /dev/null
+++ lldb/test/API/lang/cpp/standards/cpp20/Makefile
@@ -0,0 +1,4 @@
+CXX_SOURCES := main.cpp
+CXXFLAGS_EXTRAS := -std=c++20
+
+include Makefile.rules
Index: lldb/source/Target/Language.cpp
===================================================================
--- lldb/source/Target/Language.cpp
+++ lldb/source/Target/Language.cpp
@@ -268,6 +268,8 @@
case eLanguageTypeC_plus_plus_03:
case eLanguageTypeC_plus_plus_11:
case eLanguageTypeC_plus_plus_14:
+ case eLanguageTypeC_plus_plus_17:
+ case eLanguageTypeC_plus_plus_20:
case eLanguageTypeObjC_plus_plus:
return true;
default:
@@ -307,6 +309,8 @@
case eLanguageTypeC_plus_plus_03:
case eLanguageTypeC_plus_plus_11:
case eLanguageTypeC_plus_plus_14:
+ case eLanguageTypeC_plus_plus_17:
+ case eLanguageTypeC_plus_plus_20:
case eLanguageTypeObjC_plus_plus:
case eLanguageTypeObjC:
return true;
@@ -330,6 +334,8 @@
case eLanguageTypeC_plus_plus_03:
case eLanguageTypeC_plus_plus_11:
case eLanguageTypeC_plus_plus_14:
+ case eLanguageTypeC_plus_plus_17:
+ case eLanguageTypeC_plus_plus_20:
return eLanguageTypeC_plus_plus;
case eLanguageTypeC:
case eLanguageTypeC89:
Index: lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp
===================================================================
--- lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp
+++ lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp
@@ -398,6 +398,7 @@
.Case("=", clang::OO_Equal)
.Case("==", clang::OO_EqualEqual)
.Case("<", clang::OO_Less)
+ .Case("<=>", clang::OO_Spaceship)
.Case("<<", clang::OO_LessLess)
.Case("<<=", clang::OO_LessLessEqual)
.Case("<=", clang::OO_LessEqual)
@@ -509,6 +510,9 @@
Opts.C99 = Std.isC99();
Opts.CPlusPlus = Std.isCPlusPlus();
Opts.CPlusPlus11 = Std.isCPlusPlus11();
+ Opts.CPlusPlus14 = Std.isCPlusPlus14();
+ Opts.CPlusPlus17 = Std.isCPlusPlus17();
+ Opts.CPlusPlus20 = Std.isCPlusPlus20();
Opts.Digraphs = Std.hasDigraphs();
Opts.GNUMode = Std.isGNUMode();
Opts.GNUInline = !Std.isC99();
@@ -626,6 +630,8 @@
languages.Insert(lldb::eLanguageTypeC_plus_plus_11);
languages.Insert(lldb::eLanguageTypeC11);
languages.Insert(lldb::eLanguageTypeC_plus_plus_14);
+ languages.Insert(lldb::eLanguageTypeC_plus_plus_17);
+ languages.Insert(lldb::eLanguageTypeC_plus_plus_20);
return languages;
}
@@ -636,6 +642,8 @@
languages.Insert(lldb::eLanguageTypeC_plus_plus_03);
languages.Insert(lldb::eLanguageTypeC_plus_plus_11);
languages.Insert(lldb::eLanguageTypeC_plus_plus_14);
+ languages.Insert(lldb::eLanguageTypeC_plus_plus_17);
+ languages.Insert(lldb::eLanguageTypeC_plus_plus_20);
return languages;
}
Index: lldb/source/Plugins/Language/CPlusPlus/CPlusPlusNameParser.cpp
===================================================================
--- lldb/source/Plugins/Language/CPlusPlus/CPlusPlusNameParser.cpp
+++ lldb/source/Plugins/Language/CPlusPlus/CPlusPlusNameParser.cpp
@@ -750,6 +750,7 @@
g_options.CPlusPlus11 = true;
g_options.CPlusPlus14 = true;
g_options.CPlusPlus17 = true;
+ g_options.CPlusPlus20 = true;
});
return g_options;
}
Index: lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionSourceCode.cpp
===================================================================
--- lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionSourceCode.cpp
+++ lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionSourceCode.cpp
@@ -262,7 +262,7 @@
LangOptions Opts;
Opts.ObjC = true;
Opts.DollarIdents = true;
- Opts.CPlusPlus17 = true;
+ Opts.CPlusPlus20 = true;
Opts.LineComment = true;
Lexer lex(FID, buf->getMemBufferRef(), SM, Opts);
Index: lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionParser.cpp
===================================================================
--- lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionParser.cpp
+++ lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionParser.cpp
@@ -540,6 +540,11 @@
// be re-evaluated in the future.
lang_opts.CPlusPlus11 = true;
break;
+ case lldb::eLanguageTypeC_plus_plus_20:
+ lang_opts.CPlusPlus14 = true;
+ lang_opts.CPlusPlus17 = true;
+ lang_opts.CPlusPlus20 = true;
+ [[fallthrough]];
case lldb::eLanguageTypeC_plus_plus:
case lldb::eLanguageTypeC_plus_plus_11:
case lldb::eLanguageTypeC_plus_plus_14:
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