def err_matrix_subscript_comma: Error<
"comma expressions are not allowed as indices in matrix subscript expressions">;
-def warn_mismatched_import : Warning<
- "import %select{module|name}0 (%1) does not match the import %select{module|name}0 (%2) of the "
- "previous declaration">;
-def warn_import_on_definition : Warning<
- "import %select{module|name}0 cannot be applied to a function with a definition">;
-
def err_preserve_field_info_not_field : Error<
"__builtin_preserve_field_info argument %0 not a field access">;
def err_preserve_field_info_not_const: Error<
const InternalLinkageAttr &AL);
CommonAttr *mergeCommonAttr(Decl *D, const ParsedAttr &AL);
CommonAttr *mergeCommonAttr(Decl *D, const CommonAttr &AL);
- WebAssemblyImportNameAttr *mergeImportNameAttr(
- Decl *D, const WebAssemblyImportNameAttr &AL);
- WebAssemblyImportModuleAttr *mergeImportModuleAttr(
- Decl *D, const WebAssemblyImportModuleAttr &AL);
void mergeDeclAttributes(NamedDecl *New, Decl *Old,
AvailabilityMergeKind AMK = AMK_Redeclaration);
NewAttr = S.mergeSpeculativeLoadHardeningAttr(D, *SLHA);
else if (const auto *SLHA = dyn_cast<NoSpeculativeLoadHardeningAttr>(Attr))
NewAttr = S.mergeNoSpeculativeLoadHardeningAttr(D, *SLHA);
- else if (const auto *IMA = dyn_cast<WebAssemblyImportModuleAttr>(Attr))
- NewAttr = S.mergeImportModuleAttr(D, *IMA);
- else if (const auto *INA = dyn_cast<WebAssemblyImportNameAttr>(Attr))
- NewAttr = S.mergeImportNameAttr(D, *INA);
else if (Attr->shouldInheritEvenIfAlreadyPresent() || !DeclHasAttr(D, Attr))
NewAttr = cast<InheritableAttr>(Attr->clone(S.Context));
D->addAttr(UsedAttr::CreateImplicit(S.Context));
}
-WebAssemblyImportModuleAttr *
-Sema::mergeImportModuleAttr(Decl *D, const WebAssemblyImportModuleAttr &AL) {
- auto *FD = cast<FunctionDecl>(D);
-
- if (const auto *ExistingAttr = FD->getAttr<WebAssemblyImportModuleAttr>()) {
- if (ExistingAttr->getImportModule() == AL.getImportModule())
- return nullptr;
- Diag(ExistingAttr->getLocation(), diag::warn_mismatched_import) << 0
- << ExistingAttr->getImportModule() << AL.getImportModule();
- Diag(AL.getLoc(), diag::note_previous_attribute);
- return nullptr;
- }
- if (FD->hasBody()) {
- Diag(AL.getLoc(), diag::warn_import_on_definition) << 0;
- return nullptr;
+static void handleWebAssemblyImportModuleAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
+ if (!isFunctionOrMethod(D)) {
+ S.Diag(D->getLocation(), diag::warn_attribute_wrong_decl_type)
+ << "'import_module'" << ExpectedFunction;
+ return;
}
- return ::new (Context) WebAssemblyImportModuleAttr(Context, AL,
- AL.getImportModule());
-}
-WebAssemblyImportNameAttr *
-Sema::mergeImportNameAttr(Decl *D, const WebAssemblyImportNameAttr &AL) {
auto *FD = cast<FunctionDecl>(D);
-
- if (const auto *ExistingAttr = FD->getAttr<WebAssemblyImportNameAttr>()) {
- if (ExistingAttr->getImportName() == AL.getImportName())
- return nullptr;
- Diag(ExistingAttr->getLocation(), diag::warn_mismatched_import) << 1
- << ExistingAttr->getImportName() << AL.getImportName();
- Diag(AL.getLoc(), diag::note_previous_attribute);
- return nullptr;
- }
- if (FD->hasBody()) {
- Diag(AL.getLoc(), diag::warn_import_on_definition) << 1;
- return nullptr;
+ if (FD->isThisDeclarationADefinition()) {
+ S.Diag(D->getLocation(), diag::err_alias_is_definition) << FD << 0;
+ return;
}
- return ::new (Context) WebAssemblyImportNameAttr(Context, AL,
- AL.getImportName());
-}
-
-static void
-handleWebAssemblyImportModuleAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
- auto *FD = cast<FunctionDecl>(D);
StringRef Str;
SourceLocation ArgLoc;
if (!S.checkStringLiteralArgumentAttr(AL, 0, Str, &ArgLoc))
return;
- if (FD->hasBody()) {
- S.Diag(AL.getLoc(), diag::warn_import_on_definition) << 0;
- return;
- }
FD->addAttr(::new (S.Context)
WebAssemblyImportModuleAttr(S.Context, AL, Str));
}
-static void
-handleWebAssemblyImportNameAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
+static void handleWebAssemblyImportNameAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
+ if (!isFunctionOrMethod(D)) {
+ S.Diag(D->getLocation(), diag::warn_attribute_wrong_decl_type)
+ << "'import_name'" << ExpectedFunction;
+ return;
+ }
+
auto *FD = cast<FunctionDecl>(D);
+ if (FD->isThisDeclarationADefinition()) {
+ S.Diag(D->getLocation(), diag::err_alias_is_definition) << FD << 0;
+ return;
+ }
StringRef Str;
SourceLocation ArgLoc;
if (!S.checkStringLiteralArgumentAttr(AL, 0, Str, &ArgLoc))
return;
- if (FD->hasBody()) {
- S.Diag(AL.getLoc(), diag::warn_import_on_definition) << 1;
- return;
- }
FD->addAttr(::new (S.Context) WebAssemblyImportNameAttr(S.Context, AL, Str));
}
+++ /dev/null
-// RUN: %clang_cc1 -triple wasm32-unknown-unknown -ast-dump %s | FileCheck --strict-whitespace %s
-
-// Test that functions can be redeclared and they retain their attributes.
-
-__attribute__((export_name("export_red"))) void red(void) {}
-__attribute__((export_name("export_orange"))) void orange(void) {}
-__attribute__((export_name("export_yellow"))) void yellow(void) {}
-
-void red(void);
-void orange(void);
-void yellow(void);
-
-// CHECK: |-FunctionDecl {{.+}} used red 'void (void)'
-// CHECK: | |-CompoundStmt {{.+}}
-// CHECK: | |-WebAssemblyExportNameAttr {{.+}} "export_red"
-// CHECK: | `-UsedAttr {{.+}} Implicit
-// CHECK: |-FunctionDecl {{.+}} used orange 'void (void)'
-// CHECK: | |-CompoundStmt {{.+}}
-// CHECK: | |-WebAssemblyExportNameAttr {{.+}} "export_orange"
-// CHECK: | `-UsedAttr {{.+}} Implicit
-// CHECK: |-FunctionDecl {{.+}} used yellow 'void (void)'
-// CHECK: | |-CompoundStmt {{.+}}
-// CHECK: | |-WebAssemblyExportNameAttr {{.+}} "export_yellow"
-// CHECK: | `-UsedAttr {{.+}} Implicit
-// CHECK: |-FunctionDecl {{.+}} used red 'void (void)'
-// CHECK: | |-UsedAttr {{.+}} Inherited Implicit
-// CHECK: | `-WebAssemblyExportNameAttr {{.+}} Inherited "export_red"
-// CHECK: |-FunctionDecl {{.+}} used orange 'void (void)'
-// CHECK: | |-UsedAttr {{.+}} Inherited Implicit
-// CHECK: | `-WebAssemblyExportNameAttr {{.+}} Inherited "export_orange"
-// CHECK: `-FunctionDecl {{.+}} used yellow 'void (void)'
-// CHECK: |-UsedAttr {{.+}} Inherited Implicit
-// CHECK: `-WebAssemblyExportNameAttr {{.+}} Inherited "export_yellow"
+++ /dev/null
-// RUN: %clang_cc1 -triple wasm32-unknown-unknown -ast-dump %s | FileCheck --strict-whitespace %s
-
-// Test that functions can be redeclared and they retain their attributes.
-
-__attribute__((import_name("import_red"), import_module("mod"))) void red(void);
-__attribute__((import_name("import_orange"), import_module("mod"))) void orange(void);
-__attribute__((import_name("import_yellow"), import_module("mod"))) void yellow(void);
-
-void red(void);
-void orange(void);
-void yellow(void);
-
-void calls(void) {
- red();
- orange();
- yellow();
-}
-
-// CHECK: |-FunctionDecl {{.+}} used red 'void (void)'
-// CHECK: | |-WebAssemblyImportNameAttr {{.+}} "import_red"
-// CHECK: | `-WebAssemblyImportModuleAttr {{.+}} "mod"
-// CHECK: |-FunctionDecl {{.+}} used orange 'void (void)'
-// CHECK: | |-WebAssemblyImportNameAttr {{.+}} "import_orange"
-// CHECK: | `-WebAssemblyImportModuleAttr {{.+}} "mod"
-// CHECK: |-FunctionDecl {{.+}} used yellow 'void (void)'
-// CHECK: | |-WebAssemblyImportNameAttr {{.+}} "import_yellow"
-// CHECK: | `-WebAssemblyImportModuleAttr {{.+}} "mod"
-// CHECK: |-FunctionDecl {{.+}} used red 'void (void)'
-// CHECK: | |-WebAssemblyImportNameAttr {{.+}} Inherited "import_red"
-// CHECK: | `-WebAssemblyImportModuleAttr {{.+}} Inherited "mod"
-// CHECK: |-FunctionDecl {{.+}} used orange 'void (void)'
-// CHECK: | |-WebAssemblyImportNameAttr {{.+}} Inherited "import_orange"
-// CHECK: | `-WebAssemblyImportModuleAttr {{.+}} Inherited "mod"
-// CHECK: |-FunctionDecl {{.+}} used yellow 'void (void)'
-// CHECK: | |-WebAssemblyImportNameAttr {{.+}} Inherited "import_yellow"
-// CHECK: | `-WebAssemblyImportModuleAttr {{.+}} Inherited "mod"
+++ /dev/null
-// RUN: %clang_cc1 -triple wasm32-unknown-unknown -fsyntax-only -verify %s
-
-void name_a() __attribute__((import_name)); //expected-error {{'import_name' attribute takes one argument}}
-
-int name_b __attribute__((import_name("foo"))); //expected-error {{'import_name' attribute only applies to functions}}
-
-void name_c() __attribute__((import_name("foo", "bar"))); //expected-error {{'import_name' attribute takes one argument}}
-
-void name_d() __attribute__((import_name("foo", "bar", "qux"))); //expected-error {{'import_name' attribute takes one argument}}
-
-void name_z() __attribute__((import_name("foo"))); //expected-note {{previous attribute is here}}
-
-void name_z() __attribute__((import_name("bar"))); //expected-warning {{import name (bar) does not match the import name (foo) of the previous declaration}}
-
-void module_a() __attribute__((import_module)); //expected-error {{'import_module' attribute takes one argument}}
-
-int module_b __attribute__((import_module("foo"))); //expected-error {{'import_module' attribute only applies to functions}}
-
-void module_c() __attribute__((import_module("foo", "bar"))); //expected-error {{'import_module' attribute takes one argument}}
-
-void module_d() __attribute__((import_module("foo", "bar", "qux"))); //expected-error {{'import_module' attribute takes one argument}}
-
-void module_z() __attribute__((import_module("foo"))); //expected-note {{previous attribute is here}}
-
-void module_z() __attribute__((import_module("bar"))); //expected-warning {{import module (bar) does not match the import module (foo) of the previous declaration}}
-
-void both() __attribute__((import_name("foo"), import_module("bar")));