17 lines
353 B
C
17 lines
353 B
C
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/* u_1_23.c: Undefined behaviors on generating invalid pp-token by #
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operator. */
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#include <stdio.h>
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#define str( a) # a
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main( void)
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{
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/* "\\"\""; This sequence is parsed to three tokens "\\" \ "", and will be
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diagnosed by compiler-proper unless diagnosed by preprocessor. */
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puts( str( \""));
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return 0;
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}
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