eduucaldas updated this revision to Diff 272492.
eduucaldas added a comment.
removing automatically added include
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D82318/new/
https://reviews.llvm.org/D82318
Files:
clang/include/clang/Tooling/Syntax/Nodes.h
clang/lib/Tooling/Syntax/BuildTree.cpp
clang/lib/Tooling/Syntax/Nodes.cpp
clang/unittests/Tooling/Syntax/TreeTest.cpp
Index: clang/unittests/Tooling/Syntax/TreeTest.cpp
===================================================================
--- clang/unittests/Tooling/Syntax/TreeTest.cpp
+++ clang/unittests/Tooling/Syntax/TreeTest.cpp
@@ -69,6 +69,10 @@
Language == Lang_CXX20;
}
+ bool isCXX17OrLater() const {
+ return Language == Lang_CXX17 || Language == Lang_CXX20;
+ }
+
bool supportsCXXDynamicExceptionSpecification() const {
return Language == Lang_CXX03 || Language == Lang_CXX11 ||
Language == Lang_CXX14;
@@ -1228,6 +1232,91 @@
)txt"));
}
+TEST_P(SyntaxTreeTest, FloatingLiteral) {
+ EXPECT_TRUE(treeDumpEqual(
+ R"cpp(
+void test() {
+ 1e-2;
+ 2.;
+ .2;
+ 2.f;
+}
+)cpp",
+ R"txt(
+*: TranslationUnit
+`-SimpleDeclaration
+ |-void
+ |-SimpleDeclarator
+ | |-test
+ | `-ParametersAndQualifiers
+ | |-(
+ | `-)
+ `-CompoundStatement
+ |-{
+ |-ExpressionStatement
+ | |-FloatingLiteralExpression
+ | | `-1e-2
+ | `-;
+ |-ExpressionStatement
+ | |-FloatingLiteralExpression
+ | | `-2.
+ | `-;
+ |-ExpressionStatement
+ | |-FloatingLiteralExpression
+ | | `-.2
+ | `-;
+ |-ExpressionStatement
+ | |-FloatingLiteralExpression
+ | | `-2.f
+ | `-;
+ `-}
+)txt"));
+}
+
+TEST_P(SyntaxTreeTest, FloatingLiteralHexadecimal) {
+ if (!GetParam().isCXX17OrLater()) {
+ return;
+ }
+ EXPECT_TRUE(treeDumpEqual(
+ R"cpp(
+void test() {
+ 0xfp1;
+ 0xf.p1;
+ 0x.fp1;
+ 0xf.fp1f;
+}
+)cpp",
+ R"txt(
+*: TranslationUnit
+`-SimpleDeclaration
+ |-void
+ |-SimpleDeclarator
+ | |-test
+ | `-ParametersAndQualifiers
+ | |-(
+ | `-)
+ `-CompoundStatement
+ |-{
+ |-ExpressionStatement
+ | |-FloatingLiteralExpression
+ | | `-0xfp1
+ | `-;
+ |-ExpressionStatement
+ | |-FloatingLiteralExpression
+ | | `-0xf.p1
+ | `-;
+ |-ExpressionStatement
+ | |-FloatingLiteralExpression
+ | | `-0x.fp1
+ | `-;
+ |-ExpressionStatement
+ | |-FloatingLiteralExpression
+ | | `-0xf.fp1f
+ | `-;
+ `-}
+)txt"));
+}
+
TEST_P(SyntaxTreeTest, IntegerLiteral) {
EXPECT_TRUE(treeDumpEqual(
R"cpp(
Index: clang/lib/Tooling/Syntax/Nodes.cpp
===================================================================
--- clang/lib/Tooling/Syntax/Nodes.cpp
+++ clang/lib/Tooling/Syntax/Nodes.cpp
@@ -22,6 +22,8 @@
return OS << "CxxNullPtrExpression";
case NodeKind::IntegerLiteralExpression:
return OS << "IntegerLiteralExpression";
+ case NodeKind::FloatingLiteralExpression:
+ return OS << "FloatingLiteralExpression";
case NodeKind::PrefixUnaryOperatorExpression:
return OS << "PrefixUnaryOperatorExpression";
case NodeKind::PostfixUnaryOperatorExpression:
@@ -195,6 +197,11 @@
findChild(syntax::NodeRole::IdExpression_id));
}
+syntax::Leaf *syntax::FloatingLiteralExpression::literalToken() {
+ return llvm::cast_or_null<syntax::Leaf>(
+ findChild(syntax::NodeRole::LiteralToken));
+}
+
syntax::Leaf *syntax::IntegerLiteralExpression::literalToken() {
return llvm::cast_or_null<syntax::Leaf>(
findChild(syntax::NodeRole::LiteralToken));
Index: clang/lib/Tooling/Syntax/BuildTree.cpp
===================================================================
--- clang/lib/Tooling/Syntax/BuildTree.cpp
+++ clang/lib/Tooling/Syntax/BuildTree.cpp
@@ -654,6 +654,13 @@
return true;
}
+ bool WalkUpFromFloatingLiteral(FloatingLiteral *S) {
+ Builder.markChildToken(S->getLocation(), syntax::NodeRole::LiteralToken);
+ Builder.foldNode(Builder.getExprRange(S),
+ new (allocator()) syntax::FloatingLiteralExpression, S);
+ return true;
+ }
+
bool WalkUpFromCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *S) {
Builder.markChildToken(S->getLocation(), syntax::NodeRole::LiteralToken);
Builder.foldNode(Builder.getExprRange(S),
Index: clang/include/clang/Tooling/Syntax/Nodes.h
===================================================================
--- clang/include/clang/Tooling/Syntax/Nodes.h
+++ clang/include/clang/Tooling/Syntax/Nodes.h
@@ -45,6 +45,7 @@
BinaryOperatorExpression,
CxxNullPtrExpression,
IntegerLiteralExpression,
+ FloatingLiteralExpression,
IdExpression,
// Statements.
@@ -254,6 +255,17 @@
syntax::Leaf *nullPtrKeyword();
};
+/// Expression for floating-point literals. C++ [lex.fcon]
+class FloatingLiteralExpression final : public Expression {
+public:
+ FloatingLiteralExpression()
+ : Expression(NodeKind::FloatingLiteralExpression) {}
+ static bool classof(const Node *N) {
+ return N->kind() == NodeKind::FloatingLiteralExpression;
+ }
+ syntax::Leaf *literalToken();
+};
+
/// Expression for integer literals.
class IntegerLiteralExpression final : public Expression {
public:
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
