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| author | Jason Merrill <jason@redhat.com> | 2012-06-27 19:19:01 +0000 |
|---|---|---|
| committer | Jason Merrill <jason@redhat.com> | 2012-06-27 19:19:01 +0000 |
| commit | 96e3d0cb573438f6b1d767e7488269048544c57e (patch) | |
| tree | 3053ebe289855a223f0507adf3ac27f25007634e /gcc/tree.h | |
| parent | b22f6a63b793611ce0c1b2c515d6f223e5efc060 (diff) | |
comment
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@189023 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/tree.h b/gcc/tree.h index 8bd0580397d..5df8b84687f 100644 --- a/gcc/tree.h +++ b/gcc/tree.h @@ -1679,6 +1679,8 @@ struct GTY(()) tree_constructor { (CAN_HAVE_LOCATION_P ((NODE)) ? (NODE)->exp.locus : UNKNOWN_LOCATION) #define SET_EXPR_LOCATION(NODE, LOCUS) EXPR_CHECK ((NODE))->exp.locus = (LOCUS) #define EXPR_HAS_LOCATION(NODE) (EXPR_LOCATION (NODE) != UNKNOWN_LOCATION) +/* The location to be used in a diagnostic about this expression. Do not + use this macro if the location will be assigned to other expressions. */ #define EXPR_LOC_OR_HERE(NODE) (EXPR_HAS_LOCATION (NODE) ? (NODE)->exp.locus : input_location) #define EXPR_FILENAME(NODE) LOCATION_FILE (EXPR_CHECK ((NODE))->exp.locus) #define EXPR_LINENO(NODE) LOCATION_LINE (EXPR_CHECK (NODE)->exp.locus) |