a statement expressions with a pointer return type A test program: ////////////// int main() { void p = ({ 0 ; ((void )1); }); } ///////////// Porblem is introduced in a commit a80acab: Display error on statement expressions with complex return type This error is exposed when compiling a linux 2.4.26. tcc 0.9.23 can sucessfully compile this version of the linux.

seyko committed 11 years ago

Commit 09feeca1 parent 1a1e9541 file · +5 −1Browse files

Unified · Split

@@ -4761,7 +4761,11 @@ static void block(int bsym, int csym, int case_sym, int def_sym, · 4760 unmodified lines
4761	4761	triggered by gcc.c-torture/execute/20000917-1.c */
4762	4762	Sym *p;
4763	4763	switch(vtop->type.t & VT_BTYPE) {
4764		− case VT_PTR:
	4764	+ /* case VT_PTR: */
	4765	+ /* this breaks a compilation of the linux kernel v2.4.26 */
	4766	+ /* pmd_t new = ({ __asm__ __volatile__("ud2\n") ; ((pmd_t )1); }); */
	4767	+ /* Look a commit a80acab: Display error on statement expressions with complex return type */
	4768	+ /* A pointer is not a complex return type */
4765	4769	case VT_STRUCT:
4766	4770	case VT_ENUM:
4767	4771	case VT_FUNC: