Debug info handling for new EH try-catch (#3496)

We now have multiple catches in each try, and a possible catch-all.

This changes our "extra delimiter" storage to store either an "else"
(unchanged from before) or an arbitrary list of things - we use that
for catches.

1 files changed, 0 insertions, 0 deletions

diff --git a/test/passes/dwarf_with_exceptions.wasm b/test/passes/dwarf_with_exceptions.wasm
new file mode 100755
index 000000000..c5ab0000c
--- /dev/null
+++ b/test/passes/dwarf_with_exceptions.wasm