forked from OSchip/llvm-project
28 lines
753 B
C
28 lines
753 B
C
// Example from C99 6.10.3.4p6
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// RUN: %clang_cc1 -E %s | FileCheck -strict-whitespace %s
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#define str(s) # s
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#define xstr(s) str(s)
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#define debug(s, t) printf("x" # s "= %d, x" # t "= s" \
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x ## s, x ## t)
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#define INCFILE(n) vers ## n
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#define glue(a, b) a ## b
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#define xglue(a, b) glue(a, b)
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#define HIGHLOW "hello"
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#define LOW LOW ", world"
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debug(1, 2);
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fputs(str(strncmp("abc\0d" "abc", '\4') // this goes away
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== 0) str(: @\n), s);
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include xstr(INCFILE(2).h)
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glue(HIGH, LOW);
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xglue(HIGH, LOW)
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// CHECK: printf("x" "1" "= %d, x" "2" "= s" x1, x2);
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// CHECK: fputs("strncmp(\"abc\\0d\" \"abc\", '\\4') == 0" ": @\n", s);
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// CHECK: include "vers2.h"
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// CHECK: "hello";
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// CHECK: "hello" ", world"
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