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fix assertion fail when using global var number literal 

closes #697
master
Andrew Kelley 2018-01-31 11:13:39 -05:00
parent 40ca39d3d5
commit 44f38b04b0
2 changed files with 11 additions and 0 deletions
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4
src/analyze.cpp
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@ -3295,6 +3295,10 @@ static void resolve_decl_var(CodeGen *g, TldVar *tld_var) {
is_const, init_val, &tld_var->base);
tld_var->var->linkage = linkage;
if (implicit_type != nullptr && type_is_invalid(implicit_type)) {
tld_var->var->value->type = g->builtin_types.entry_invalid;
}
if (var_decl->align_expr != nullptr) {
if (!analyze_const_align(g, tld_var->base.parent_scope, var_decl->align_expr, &tld_var->var->align_bytes)) {
tld_var->var->value->type = g->builtin_types.entry_invalid;

7
test/compile_errors.zig
View File

@ -1,6 +1,13 @@
const tests = @import("tests.zig");
pub fn addCases(cases: &tests.CompileErrorContext) void {
cases.add("use invalid number literal as array index",
\\var v = 25;
\\export fn entry() void {
\\ var arr: [v]u8 = undefined;
\\}
, ".tmp_source.zig:1:1: error: unable to infer variable type");
cases.add("duplicate struct field",
\\const Foo = struct {
\\ Bar: i32,