a58d32c208
* cppfiles.c: Move all default-#defines to top of file. (open_include_file): Replace by lookup_include_file. (read_with_read, read_file): Merged into read_include_file. (stack_include_file, purge_cache): New functions. (close_cached_fd): Delete. (lookup_include_file, read_include_file, _cpp_pop_file_buffer): Cache the in-memory buffer, not the file descriptor. * cpphash.h (struct include_file): Add buffer, st, refcnt, mapped fields. (xcnew): New utility macro. (DO_NOT_REREAD, NEVER_REREAD): Move up by struct include_file. * cpplib.h (struct cpp_buffer): Remove mapped field. * cpplex.c (parse_string): Accept backslash space newline as a line continuation. (lex_line): Likewise. (_cpp_get_token): Remove hard limit on macro nesting. testsuite: * gcc.dg/cpp/backslash.c: New test. From-SVN: r36347
22 lines
478 B
C
22 lines
478 B
C
/* Test backslash newline with and without trailing spaces. */
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#define alpha(a, b, c) \
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a, \
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b, \
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c
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/* Note the trailing whitespace on the next three lines. */
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#define beta(a, b, c) \
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a, \
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b, \
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c
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/* { dg-warning "separated by space" "space" { target *-*-* } 9 } */
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/* { dg-warning "separated by space" "tab" { target *-*-* } 10 } */
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/* { dg-warning "separated by space" "space and tab" { target *-*-* } 11 } */
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int x[] = {
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alpha(1, 2, 3),
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beta(4, 5, 6)
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};
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