Another case that breaks with my fix for PR90750: we shouldn't move type attributes in TYPENAME context either, as there's no decl for them to move to.
Tested x86_64-pc-linux-gnu, applying to trunk. gcc/cp/ChangeLog: PR c++/95222 * decl.c (grokdeclarator): Don't shift attributes in TYPENAME context. gcc/testsuite/ChangeLog: PR c++/95222 * g++.dg/ext/tmplattr10.C: New test. --- gcc/cp/decl.c | 2 +- gcc/testsuite/g++.dg/ext/tmplattr10.C | 52 +++++++++++++++++++++++++++ 2 files changed, 53 insertions(+), 1 deletion(-) create mode 100644 gcc/testsuite/g++.dg/ext/tmplattr10.C diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c index 2e1390837e8..5476965996b 100644 --- a/gcc/cp/decl.c +++ b/gcc/cp/decl.c @@ -11951,7 +11951,7 @@ grokdeclarator (const cp_declarator *declarator, if (declarator->kind == cdk_array) attr_flags |= (int) ATTR_FLAG_ARRAY_NEXT; tree late_attrs = NULL_TREE; - if (decl_context != PARM) + if (decl_context != PARM && decl_context != TYPENAME) /* Assume that any attributes that get applied late to templates will DTRT when applied to the declaration as a whole. */ diff --git a/gcc/testsuite/g++.dg/ext/tmplattr10.C b/gcc/testsuite/g++.dg/ext/tmplattr10.C new file mode 100644 index 00000000000..3fb8c21ccbe --- /dev/null +++ b/gcc/testsuite/g++.dg/ext/tmplattr10.C @@ -0,0 +1,52 @@ +// PR c++/95222 +// { dg-do compile { target { { i?86-*-* x86_64-*-* } && ia32 } } } + +#if defined(_MSC_VER) +#define CC_FASTCALL __fastcall +#define CC_STDCALL __stdcall +#else +#define CC_FASTCALL __attribute__((fastcall)) +#define CC_STDCALL __attribute__((stdcall)) +#endif + +template <typename FuncT> +struct FuncResult; + +template <typename R, typename... Args> +struct FuncResult<R(*)(Args...)> +{ + using type = R; +}; + +template <typename R, typename... Args> +struct FuncResult<R(CC_FASTCALL*)(Args...)> +{ + using type = R; +}; + +template <typename R, typename... Args> +struct FuncResult<R(CC_STDCALL*)(Args...)> +{ + using type = R; +}; + +template <typename FuncT> +auto wrap(FuncT f) -> typename FuncResult<FuncT>::type +{ + return f(1, 2, 3); +} + +int CC_FASTCALL func1(int x, int y, int z) +{ + return x + y + z; +} + +int CC_STDCALL func2(int x, int y, int z) +{ + return x + y + z; +} + +int main() +{ + return wrap(&func1) + wrap(&func2); +} base-commit: ac9face8d26ea4b6aa72902ecc22e89ef00763c5 -- 2.18.1