comparison gcc/testsuite/gcc.dg/cpp/trad/recurse-3.c @ 111:04ced10e8804

gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
1 /* Tests that macros that look recursive but are not are accepted. */
2
3 /* { dg-do preprocess } */
4
5 #define g(x) x
6 g(g(g(g(g(g(g)))))); /* { dg-bogus "detected recursion" } */
7
8 /* This macro gets longer with each loop, to thwart tests for
9 recursion based on length. */
10 #define f(a,b,c,d,e,f,g,h,i) a(b,c,d,e,f,g,h,i,2 3 4 5)
11 f(f,f,f,f,f,f,f,f,f) /* { dg-bogus "detected recursion" } */
12
13 /* The above cases should be enough, but this is taken from cccp
14 sources so let's try it too. */
15 #define foo(x,y) bar (x (y,0), y)
16 foo (foo, baz); /* { dg-bogus "detected recursion" } */
17
18 #define mac mac/**/ro
19 mac /* { dg-bogus "detected recursion" } */
20
21 #define mac2 mac2
22 "mac2" /* { dg-bogus "detected recursion" } */
23
24 #define macro "macro
25 macro mac2 /* { dg-bogus "detected recursion" } */