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| author | Vexu <git@vexu.eu> | 2020-07-07 23:31:38 +0300 |
|---|---|---|
| committer | Andrew Kelley <andrew@ziglang.org> | 2020-07-08 03:09:41 +0000 |
| commit | 5667a21b1e7b8aa2dfcefed81d2b594029a116db (patch) | |
| tree | 07ce6306793ab5486b92d873987030c7f4601c32 /src/analyze.cpp | |
| parent | 597a36367305cdb63ffe25af707d708ef9376a7a (diff) | |
| download | zig-5667a21b1e7b8aa2dfcefed81d2b594029a116db.tar.gz zig-5667a21b1e7b8aa2dfcefed81d2b594029a116db.zip | |
fix missing check on extern variables with no type
Diffstat (limited to 'src/analyze.cpp')
| -rw-r--r-- | src/analyze.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/analyze.cpp b/src/analyze.cpp index 699b121276..afe0fe6849 100644 --- a/src/analyze.cpp +++ b/src/analyze.cpp @@ -4012,6 +4012,10 @@ static void resolve_decl_var(CodeGen *g, TldVar *tld_var, bool allow_lazy) { } else if (!is_extern) { add_node_error(g, source_node, buf_sprintf("variables must be initialized")); implicit_type = g->builtin_types.entry_invalid; + } else if (explicit_type == nullptr) { + // extern variable without explicit type + add_node_error(g, source_node, buf_sprintf("unable to infer variable type")); + implicit_type = g->builtin_types.entry_invalid; } ZigType *type = explicit_type ? explicit_type : implicit_type; |