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add compile error for calling naked function

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This commit is contained in:
Andrew Kelley 2018-01-29 14:01:12 -05:00
parent 2b5e0b66a2
commit 1c60f31450
2 changed files with 19 additions and 0 deletions
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9
src/ir.cpp
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@ -9837,6 +9837,15 @@ static TypeTableEntry *ir_analyze_fn_call(IrAnalyze *ira, IrInstructionCall *cal
AstNode *fn_proto_node = fn_entry ? fn_entry->proto_node : nullptr;;
if (fn_type_id->cc == CallingConventionNaked) {
ErrorMsg *msg = ir_add_error(ira, fn_ref, buf_sprintf("unable to call function with naked calling convention"));
if (fn_proto_node) {
add_error_note(ira->codegen, msg, fn_proto_node, buf_sprintf("declared here"));
}
return ira->codegen->builtin_types.entry_invalid;
}
if (fn_type_id->is_var_args) {
if (call_param_count < src_param_count) {
ErrorMsg *msg = ir_add_error_node(ira, source_node,

10
test/compile_errors.zig
View File

@ -1,6 +1,16 @@
const tests = @import("tests.zig");
pub fn addCases(cases: &tests.CompileErrorContext) void {
cases.add("calling function with naked calling convention",
\\export fn entry() void {
\\ foo();
\\}
\\nakedcc fn foo() void { }
,
".tmp_source.zig:2:5: error: unable to call function with naked calling convention",
".tmp_source.zig:4:9: note: declared here");
cases.add("function with invalid return type",
\\export fn foo() boid {}
, ".tmp_source.zig:1:17: error: use of undeclared identifier 'boid'");