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* libcpp/macro.c: Fix typos. 

From-SVN: r257682
This commit is contained in:
Jason Merrill 2018-02-15 00:58:35 -05:00
parent 1078932978
commit 8fa4bd81cb
1 changed files with 9 additions and 9 deletions
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18
libcpp/macro.c
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@ -51,7 +51,7 @@ struct macro_arg
enum macro_arg_token_kind {
MACRO_ARG_TOKEN_NORMAL,
/* This is a macro argument token that got transformed into a string
litteral, e.g. #foo. */
literal, e.g. #foo. */
MACRO_ARG_TOKEN_STRINGIFIED,
/* This is a token resulting from the expansion of a macro
argument that was itself a macro. */
@ -1819,9 +1819,9 @@ replace_args (cpp_reader *pfile, cpp_hashnode *node, cpp_macro *macro,
multiple tokens. This is to save memory at the expense of
accuracy.
Suppose we have #define SQARE(A) A * A
Suppose we have #define SQUARE(A) A * A
And then we do SQARE(2+3)
And then we do SQUARE(2+3)
Then the tokens 2, +, 3, will have the same location,
saying they come from the expansion of the argument A. */
@ -1962,9 +1962,9 @@ replace_args (cpp_reader *pfile, cpp_hashnode *node, cpp_macro *macro,
save extra memory while tracking macro expansion
locations. So in that case here is what we do:
Suppose we have #define SQARE(A) A * A
Suppose we have #define SQUARE(A) A * A
And then we do SQARE(2+3)
And then we do SQUARE(2+3)
Then the tokens 2, +, 3, will have the same location,
saying they come from the expansion of the argument
@ -1972,9 +1972,9 @@ replace_args (cpp_reader *pfile, cpp_hashnode *node, cpp_macro *macro,
So that means we are going to ignore the COUNT tokens
resulting from the expansion of the current macro
arugment. In other words all the ARG_TOKENS_COUNT tokens
argument. In other words all the ARG_TOKENS_COUNT tokens
resulting from the expansion of the macro argument will
have the index I. Normally, each of those token should
have the index I. Normally, each of those tokens should
have index I+J. */
unsigned token_index = i;
unsigned index;
@ -1992,8 +1992,8 @@ replace_args (cpp_reader *pfile, cpp_hashnode *node, cpp_macro *macro,
/* With a non-empty argument on the LHS of ##, the last
token should be flagged PASTE_LEFT. */
if (src->flags & PASTE_LEFT)
paste_flag =
(const cpp_token **) tokens_buff_last_token_ptr (buff);
paste_flag
= (const cpp_token **) tokens_buff_last_token_ptr (buff);
}
else if (CPP_PEDANTIC (pfile) && ! CPP_OPTION (pfile, c99)
&& ! macro->syshdr && ! cpp_in_system_header (pfile))