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(yylex): Warn about integers so large that they are unsigned.

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From-SVN: r2120
This commit is contained in:
Richard Stallman 1992-09-14 18:45:50 +00:00
parent 57caa638af
commit c832a30eb3
1 changed files with 3 additions and 0 deletions
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3
gcc/c-lex.c
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@ -1585,6 +1585,9 @@ yylex ()
&& !warn)
pedwarn ("integer constant out of range");
if (base == 10 && ! spec_unsigned && TREE_UNSIGNED (type))
warning ("integer constant is so large that it is unsigned");
if (flag_traditional && !int_fits_type_p (yylval.ttype, type))
/* The traditional constant 0x80000000 is signed
but doesn't fit in the range of int.