47 lines
773 B
C++
47 lines
773 B
C++
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// A demonstration program
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#include <stdio.h>
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#if 0 /* */
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#define DUMMY() \
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if (1);
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#endif
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// Test preprocessor expressions with parentheses
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#if ((0))
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a
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#elif ((1))
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b
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#endif
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/** @file LexCPP.cxx
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<file>
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<file >filename</file>
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LexCPP.cxx.
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</file>
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**/
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/** Unknown doc keywords so in SCE_C_COMMENTDOCKEYWORDERROR:
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@wrong LexCPP.cxx
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<wrong>filename</wrong>
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**/
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#define M\
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\
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int main() {
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double x[] = {3.14159,6.02e23,1.6e-19,1.0+1};
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int y[] = {75,0113,0x4b};
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printf("hello world %d %g\n", y[0], x[0]);
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// JavaScript regular expression (14) tests
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let a = /a/;
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let b = /[a-z]+/gi;
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// Escape sequence (27) tests
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printf("\'\"\?\\\a\b\f\n\r\t\v \P");
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printf("\0a \013a \019");
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printf("\x013ac \xdz");
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printf("\ua34df \uz");
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printf("\Ua34df7833 \Uz");
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}
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