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translate-c: don't export inline functions

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This commit is contained in:
Andrew Kelley 2020-01-01 20:54:17 -05:00
parent 5ba143e7e3
commit 88c5e2a96e
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GPG Key ID: 7C5F548F728501A9
5 changed files with 25 additions and 1 deletions
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2
src-self-hosted/clang.zig
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@ -832,6 +832,8 @@ pub extern fn ZigClangFunctionDecl_hasBody(self: *const ZigClangFunctionDecl) bo
pub extern fn ZigClangFunctionDecl_getStorageClass(self: *const ZigClangFunctionDecl) ZigClangStorageClass;
pub extern fn ZigClangFunctionDecl_getParamDecl(self: *const ZigClangFunctionDecl, i: c_uint) *const struct_ZigClangParmVarDecl;
pub extern fn ZigClangFunctionDecl_getBody(self: *const ZigClangFunctionDecl) *const struct_ZigClangStmt;
pub extern fn ZigClangFunctionDecl_doesDeclarationForceExternallyVisibleDefinition(self: *const ZigClangFunctionDecl) bool;
pub extern fn ZigClangFunctionDecl_isInlineSpecified(self: *const ZigClangFunctionDecl) bool;
pub extern fn ZigClangBuiltinType_getKind(self: *const struct_ZigClangBuiltinType) ZigClangBuiltinTypeKind;

2
src-self-hosted/translate_c.zig
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@ -423,7 +423,7 @@ fn visitFnDecl(c: *Context, fn_decl: *const ZigClangFunctionDecl) Error!void {
.has_body = has_body,
.storage_class = storage_class,
.is_export = switch (storage_class) {
.None => has_body,
.None => has_body and !ZigClangFunctionDecl_isInlineSpecified(fn_decl),
.Extern, .Static => false,
.PrivateExtern => return failDecl(c, fn_decl_loc, fn_name, "unsupported storage class: private extern", .{}),
.Auto => unreachable, // Not legal on functions

10
src/zig_clang.cpp
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@ -1686,6 +1686,16 @@ const struct ZigClangStmt *ZigClangFunctionDecl_getBody(const struct ZigClangFun
return reinterpret_cast<const ZigClangStmt *>(stmt);
}
bool ZigClangFunctionDecl_doesDeclarationForceExternallyVisibleDefinition(const struct ZigClangFunctionDecl *self) {
auto casted = reinterpret_cast<const clang::FunctionDecl *>(self);
return casted->doesDeclarationForceExternallyVisibleDefinition();
}
bool ZigClangFunctionDecl_isInlineSpecified(const struct ZigClangFunctionDecl *self) {
auto casted = reinterpret_cast<const clang::FunctionDecl *>(self);
return casted->isInlineSpecified();
}
const ZigClangTypedefNameDecl *ZigClangTypedefType_getDecl(const ZigClangTypedefType *self) {
auto casted = reinterpret_cast<const clang::TypedefType *>(self);
const clang::TypedefNameDecl *name_decl = casted->getDecl();

2
src/zig_clang.h
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@ -873,6 +873,8 @@ ZIG_EXTERN_C bool ZigClangFunctionDecl_hasBody(const struct ZigClangFunctionDecl
ZIG_EXTERN_C enum ZigClangStorageClass ZigClangFunctionDecl_getStorageClass(const struct ZigClangFunctionDecl *);
ZIG_EXTERN_C const struct ZigClangParmVarDecl *ZigClangFunctionDecl_getParamDecl(const struct ZigClangFunctionDecl *, unsigned i);
ZIG_EXTERN_C const struct ZigClangStmt *ZigClangFunctionDecl_getBody(const struct ZigClangFunctionDecl *);
ZIG_EXTERN_C bool ZigClangFunctionDecl_doesDeclarationForceExternallyVisibleDefinition(const struct ZigClangFunctionDecl *);
ZIG_EXTERN_C bool ZigClangFunctionDecl_isInlineSpecified(const struct ZigClangFunctionDecl *);
ZIG_EXTERN_C bool ZigClangRecordDecl_isUnion(const struct ZigClangRecordDecl *record_decl);
ZIG_EXTERN_C bool ZigClangRecordDecl_isStruct(const struct ZigClangRecordDecl *record_decl);

10
test/translate_c.zig
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@ -2302,4 +2302,14 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
,
\\pub const bar = 4;
});
cases.add("don't export inline functions",
\\inline void a(void) {}
\\static void b(void) {}
\\void c(void) {}
, &[_][]const u8{
\\pub fn a() void {}
\\pub fn b() void {}
\\pub export fn c() void {}
});
}