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| author | Ian Lance Taylor <iant@golang.org> | 2020-12-05 21:16:13 -0800 |
|---|---|---|
| committer | Ian Lance Taylor <iant@golang.org> | 2020-12-08 10:22:12 -0800 |
| commit | f1b6e17b3f753980527721aa8e949d2481b2560b (patch) | |
| tree | 1d9071fcfcbf9832e58b86f14812d4d017cdb654 /gcc/go/gofrontend/parse.cc | |
| parent | f41dd93ade24f22f8cd1863129ab20c821000134 (diff) | |
| download | gcc-f1b6e17b3f753980527721aa8e949d2481b2560b.zip gcc-f1b6e17b3f753980527721aa8e949d2481b2560b.tar.gz gcc-f1b6e17b3f753980527721aa8e949d2481b2560b.tar.bz2 | |
compiler: use correct location for iota errors
Also check for valid array length when reducing len/cap to a constant.
For golang/go#8183
Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/275654
Diffstat (limited to 'gcc/go/gofrontend/parse.cc')
| -rw-r--r-- | gcc/go/gofrontend/parse.cc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/go/gofrontend/parse.cc b/gcc/go/gofrontend/parse.cc index b1925ed..a4740cf 100644 --- a/gcc/go/gofrontend/parse.cc +++ b/gcc/go/gofrontend/parse.cc @@ -1442,6 +1442,7 @@ Parse::const_decl() void Parse::const_spec(int iota, Type** last_type, Expression_list** last_expr_list) { + Location loc = this->location(); Typed_identifier_list til; this->identifier_list(&til); @@ -1466,7 +1467,11 @@ Parse::const_spec(int iota, Type** last_type, Expression_list** last_expr_list) for (Expression_list::const_iterator p = (*last_expr_list)->begin(); p != (*last_expr_list)->end(); ++p) - expr_list->push_back((*p)->copy()); + { + Expression* copy = (*p)->copy(); + copy->set_location(loc); + expr_list->push_back(copy); + } } else { |