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Diffstat (limited to 'odb/gcc.hxx')
| -rw-r--r-- | odb/gcc.hxx | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/odb/gcc.hxx b/odb/gcc.hxx index 341b8e0..51974e4 100644 --- a/odb/gcc.hxx +++ b/odb/gcc.hxx @@ -65,6 +65,23 @@ extern "C" } // extern "C" #endif +// Since 4.7.0 the location may point inside a macro rather than at +// the expansion point. We are only really interested in the expansion +// points so we use the real_source_location() wrapper rather than +// DECL_SOURCE_LOCATION() to do this at the source. +// +inline location_t +real_source_location (tree n) +{ + location_t l (DECL_SOURCE_LOCATION (n)); + +#if BUILDING_GCC_MAJOR > 4 || BUILDING_GCC_MAJOR == 4 && BUILDING_GCC_MINOR > 6 + l = linemap_resolve_location (line_table, l, LRK_MACRO_EXPANSION_POINT, 0); +#endif + + return l; +} + // In 4.9.0 the tree code type was changed from int to enum tree_code. // the tree_code_name array is also gone with the get_tree_code_name() // function in its place. |