34 lines
891 B
Plaintext
34 lines
891 B
Plaintext
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/* n_24_3_run.c: # operator in macro definition. */
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#include <string.h>
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#include <stdlib.h>
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#include <assert.h>
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#define str( a) # a
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int main( void)
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{
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/* 24.3: \ is inserted before \ and " in or surrounding literals and no
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other character is inserted to anywhere. */
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assert( strcmp( str( '"' + "' \""), "'\"' + \"' \\\"\"") == 0);
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/* 24.4: Line splicing by <backslash><newline> is done prior to token
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parsing. */
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assert( strcmp( str( "ab\
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c"), "\"abc\"") == 0);
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return 0;
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}
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/* { dg-do run }
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* { dg-options "-ansi -w" }
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*/
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/*
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* Note: DejaGnu cannot handle the preprocessor output which contains a
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* doubly stringized string literal.
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* So, we test this testcase with strcmp().
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* Note: -no-integrated-cpp is necessary for MCPP on GCC 3. GCC 2, however,
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* does not recognize this option. Remove this option on GCC 2.
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*/
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