diff options
Diffstat (limited to 'gcc/testsuite/g++.old-deja/g++.other/cond5.C')
-rw-r--r-- | gcc/testsuite/g++.old-deja/g++.other/cond5.C | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.other/cond5.C b/gcc/testsuite/g++.old-deja/g++.other/cond5.C new file mode 100644 index 000000000..994ea6d95 --- /dev/null +++ b/gcc/testsuite/g++.old-deja/g++.other/cond5.C @@ -0,0 +1,45 @@ +// { dg-do assemble } +// { dg-options "-W -pedantic -ansi" } + +// Copyright (C) 1999, 2000 Free Software Foundation, Inc. +// Contributed by Nathan Sidwell 1 Sep 1999 <nathan@acm.org> +// Derived from bug report from Gabriel Dos Reis +// <Gabriel.Dos-Reis@cmla.ens-cachan.fr> +// http://gcc.gnu.org/ml/gcc-bugs/1999-03n/msg00888.html + +// conditional exprs have some funny rules when one of the types is void. +// [expr.cond] 5.16, make sure we do the right things +// We have checks for mismatching enumerations, check we give them -- they had +// got lost due to changes in add_builtin_candidate and subsequent changes. + +struct X {}; +enum E1 {e1 = -1}; +enum E2 {e2 = -1}; +void f(int, ...); + +void fn(int i) +{ + double d; + int j; + + j = (i ? e1 : e2); // { dg-warning "mismatch" } + d = (i ? e1 : 1.0); // { dg-warning "non-enumeral" } + d = (i ? 1.0 : e2); // { dg-warning "non-enumeral" } + E1 e = (i ? e1 : e1); // ok + j = (i ? 1 : e2); // ok + j = (i ? e1 : 1); // ok + + j = (i ? throw X() : 1); // ok, int + j = (i ? 1 : throw X()); // ok, int + + (i ? throw X() : throw X()); // ok, void + + (i ? i : j) = 1; // ok, int & + (i ? throw X() : j) = 1; // { dg-error "lvalue" } + (i ? j : throw X()) = 1; // { dg-error "lvalue" } + (i ? throw X() : throw X()) = 1; // { dg-error "lvalue" } + + (i ? (void)1 : i++); // { dg-error "throw-expression" } + (i ? i++ : (void)1); // { dg-error "throw-expression" } + +} |