xref: /minix3/external/bsd/llvm/dist/clang/test/Parser/extension.c (revision f4a2713ac843a11c696ec80c0a5e3e5d80b4d338)
1*f4a2713aSLionel Sambuc /* RUN: %clang_cc1 %s -fsyntax-only -pedantic -verify -std=c89
2*f4a2713aSLionel Sambuc  */
3*f4a2713aSLionel Sambuc 
4*f4a2713aSLionel Sambuc /* Top level extension marker. */
5*f4a2713aSLionel Sambuc 
6*f4a2713aSLionel Sambuc __extension__ typedef struct
7*f4a2713aSLionel Sambuc {
8*f4a2713aSLionel Sambuc     long long int quot;
9*f4a2713aSLionel Sambuc     long long int rem;
10*f4a2713aSLionel Sambuc } lldiv_t;
11*f4a2713aSLionel Sambuc 
12*f4a2713aSLionel Sambuc 
13*f4a2713aSLionel Sambuc /* Decl/expr __extension__ marker. */
bar()14*f4a2713aSLionel Sambuc void bar() {
15*f4a2713aSLionel Sambuc   __extension__ int i;
16*f4a2713aSLionel Sambuc   int j;
17*f4a2713aSLionel Sambuc   __extension__ (j = 10LL);
18*f4a2713aSLionel Sambuc   __extension__ j = 10LL; /* expected-warning {{'long long' is an extension}} */
19*f4a2713aSLionel Sambuc }
20*f4a2713aSLionel Sambuc 
21