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

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