beanz updated this revision to Diff 425678.
beanz added a comment.
Herald added a project: clang-tools-extra.
Updates based on PR feedback.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D124487/new/
https://reviews.llvm.org/D124487
Files:
clang-tools-extra/test/clang-apply-replacements/Inputs/crlf/crlf.cpp
clang-tools-extra/test/clang-apply-replacements/Inputs/crlf/crlf.cpp.expected
clang/include/clang/Basic/DiagnosticGroups.td
clang/include/clang/Basic/DiagnosticParseKinds.td
clang/lib/Parse/ParseDeclCXX.cpp
clang/lib/Sema/SemaDeclCXX.cpp
clang/test/ParserHLSL/access_specifiers.hlsl
Index: clang/test/ParserHLSL/access_specifiers.hlsl
===================================================================
--- /dev/null
+++ clang/test/ParserHLSL/access_specifiers.hlsl
@@ -0,0 +1,55 @@
+// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.0-compute -x hlsl -ast-dump -o - %s -verify
+// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.0-compute -x hlsl -ast-dump -DSTRUCT -o - %s -verify
+
+#ifdef STRUCT
+#define KEYWORD struct
+#else
+#define KEYWORD class
+#endif
+
+KEYWORD Doggo {
+ int legs; // expected-note {{member is declared here}} expected-note {{member is declared here}}
+protected: // expected-warning {{access specifiers are a clang HLSL extension}}
+ int ears[2]; // expected-note {{declared protected here}}
+private: // expected-warning {{access specifiers are a clang HLSL extension}}
+ int tail; // expected-note {{declared private here}} expected-note {{declared private here}}
+};
+
+KEYWORD Shiba : public Doggo { // expected-warning {{access specifiers are a clang HLSL extension}}
+ int undercoat;
+};
+
+KEYWORD Akita : Doggo {
+ int floof;
+};
+
+KEYWORD Chow : private Doggo { // expected-warning {{access specifiers are a clang HLSL extension}} expected-note {{constrained by private inheritance here}}
+ int megafloof;
+};
+
+KEYWORD Dachshund : protected Doggo { // expected-warning {{access specifiers are a clang HLSL extension}} expected-note {{constrained by protected inheritance here}}
+ int wiry;
+};
+
+void Puppers() {
+ Shiba Shibe;
+ Shibe.undercoat = 0xFFFF;
+ Shibe.legs = 4;
+
+ Shibe.tail = 1; // expected-error {{'tail' is a private member of 'Doggo'}}
+ Shibe.ears[0] = 1; // expected-error {{'ears' is a protected member of 'Doggo'}}
+
+ Akita Aki;
+ Aki.floof = 0xFFFF;
+ Aki.legs = 4;
+
+ Aki.tail = 1; // expected-error {{'tail' is a private member of 'Doggo'}}
+
+ Chow Ch;
+ Ch.megafloof = 0xFFFF;
+
+ Ch.legs = 4; // expected-error {{'legs' is a private member of 'Doggo'}}
+
+ Dachshund DH;
+ DH.legs = 4; // expected-error {{'legs' is a protected member of 'Doggo'}}
+}
Index: clang/lib/Sema/SemaDeclCXX.cpp
===================================================================
--- clang/lib/Sema/SemaDeclCXX.cpp
+++ clang/lib/Sema/SemaDeclCXX.cpp
@@ -2501,6 +2501,11 @@
bool Virtual, AccessSpecifier Access,
TypeSourceInfo *TInfo,
SourceLocation EllipsisLoc) {
+ // In HLSL, unspecified class access is public rather than private.
+ if (getLangOpts().HLSL && Class->getTagKind() == TTK_Class &&
+ Access == AS_none)
+ Access = AS_public;
+
QualType BaseType = TInfo->getType();
if (BaseType->containsErrors()) {
// Already emitted a diagnostic when parsing the error type.
Index: clang/lib/Parse/ParseDeclCXX.cpp
===================================================================
--- clang/lib/Parse/ParseDeclCXX.cpp
+++ clang/lib/Parse/ParseDeclCXX.cpp
@@ -2170,8 +2170,11 @@
// Parse an (optional) access specifier.
AccessSpecifier Access = getAccessSpecifierIfPresent();
- if (Access != AS_none)
+ if (Access != AS_none) {
ConsumeToken();
+ if (getLangOpts().HLSL)
+ Diag(Tok.getLocation(), diag::ext_hlsl_access_specifiers);
+ }
CheckMisplacedCXX11Attribute(Attributes, StartLoc);
@@ -3270,6 +3273,8 @@
LLVM_FALLTHROUGH;
case tok::kw_public:
case tok::kw_protected: {
+ if (getLangOpts().HLSL)
+ Diag(Tok.getLocation(), diag::ext_hlsl_access_specifiers);
AccessSpecifier NewAS = getAccessSpecifierIfPresent();
assert(NewAS != AS_none);
// Current token is a C++ access specifier.
@@ -3509,8 +3514,9 @@
// C++ 11p3: Members of a class defined with the keyword class are private
// by default. Members of a class defined with the keywords struct or union
// are public by default.
+ // HLSL: In HLSL members of a class are public by default.
AccessSpecifier CurAS;
- if (TagType == DeclSpec::TST_class)
+ if (TagType == DeclSpec::TST_class && !getLangOpts().HLSL)
CurAS = AS_private;
else
CurAS = AS_public;
Index: clang/include/clang/Basic/DiagnosticParseKinds.td
===================================================================
--- clang/include/clang/Basic/DiagnosticParseKinds.td
+++ clang/include/clang/Basic/DiagnosticParseKinds.td
@@ -1599,5 +1599,8 @@
def err_expected_semantic_identifier : Error<
"expected HLSL Semantic identifier">;
def err_unknown_hlsl_semantic : Error<"unknown HLSL semantic %0">;
+def ext_hlsl_access_specifiers : ExtWarn<
+ "access specifiers are a clang HLSL extension">,
+ InGroup<HLSLExtension>;
} // end of Parser diagnostics
Index: clang/include/clang/Basic/DiagnosticGroups.td
===================================================================
--- clang/include/clang/Basic/DiagnosticGroups.td
+++ clang/include/clang/Basic/DiagnosticGroups.td
@@ -1362,3 +1362,6 @@
def BranchProtection : DiagGroup<"branch-protection">;
+// HLSL diagnostic groups
+// Warnings for HLSL Clang extensions
+def HLSLExtension : DiagGroup<"hlsl-extensions">;
Index: clang-tools-extra/test/clang-apply-replacements/Inputs/crlf/crlf.cpp.expected
===================================================================
--- clang-tools-extra/test/clang-apply-replacements/Inputs/crlf/crlf.cpp.expected
+++ clang-tools-extra/test/clang-apply-replacements/Inputs/crlf/crlf.cpp.expected
@@ -1,6 +1,6 @@
-
-// This file intentionally uses a CRLF newlines!
-
-void foo() {
- int *x = nullptr;
-}
+
+// This file intentionally uses a CRLF newlines!
+
+void foo() {
+ int *x = nullptr;
+}
Index: clang-tools-extra/test/clang-apply-replacements/Inputs/crlf/crlf.cpp
===================================================================
--- clang-tools-extra/test/clang-apply-replacements/Inputs/crlf/crlf.cpp
+++ clang-tools-extra/test/clang-apply-replacements/Inputs/crlf/crlf.cpp
@@ -1,6 +1,6 @@
-
-// This file intentionally uses a CRLF newlines!
-
-void foo() {
- int *x = 0;
-}
+
+// This file intentionally uses a CRLF newlines!
+
+void foo() {
+ int *x = 0;
+}
_______________________________________________
cfe-commits mailing list
[email protected]
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
