clang/test/Lexer/digraph.c

   1 // RUN: %clang_cc1 -DDIGRAPHS=1 -fsyntax-only -verify -ffreestanding %s
   2 // RUN: %clang_cc1 -DDIGRAPHS=1 -fno-digraphs -fdigraphs -fsyntax-only -verify -ffreestanding %s
   3 // RUN: %clang_cc1 -fno-digraphs -fsyntax-only -verify -ffreestanding %s
   4 // RUN: %clang_cc1 -fdigraphs -fno-digraphs -fsyntax-only -verify -ffreestanding %s
   5 // RUN: %clang_cc1 -std=c89 -DDIGRAPHS=1 -fdigraphs -fsyntax-only -verify -ffreestanding %s
   6 // RUN: %clang_cc1 -std=c89 -fno-digraphs -fsyntax-only -verify -ffreestanding %s
   7
   8 #if DIGRAPHS
   9
  10 // expected-no-diagnostics
  11 %:include <stdint.h>
  12
  13     %:ifndef BUFSIZE
  14      %:define BUFSIZE  512
  15     %:endif
  16
  17     void copy(char d<::>, const char s<::>, int len)
  18     <%
  19         while (len-- >= 0)
  20         <%
  21             d<:len:> = s<:len:>;
  22         %>
  23     %>
  24 #else
  25
  26 // expected-error@+1 {{expected identifier or '('}}
  27 %:include <stdint.h>
  28 ;
  29 // expected-error@+1 {{expected ')'}} expected-note@+1{{to match this '('}}
  30 void copy(char d<::>);
  31
  32 // expected-error@+1 {{expected function body}}
  33 void copy() <% %>
  34
  35 #endif