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/* Test for warning of and recovery from recursion in function-like
macros. */
/* { dg-do preprocess } */
#define foo() foo()
foo(); /* { dg-error "detected recursion" } */
#define bar() bar baz() bar
bar(); /* { dg-bogus "detected recursion" } */
#define baz() foo()
baz(); /* { dg-error "detected recursion" } */
#define a(x) x(a)
a(a); /* { dg-error "detected recursion" } */
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