motiejus/zig
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new unreachable syntax

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* `noreturn` is the primitive type.
 * `unreachable` is a control flow keyword.
 * `@unreachable()` builtin function is deleted.

closes #214
This commit is contained in:
Andrew Kelley
2017-03-26 04:58:48 -04:00
parent 22e6bfca96
commit 451ce09067
35 changed files with 130 additions and 192 deletions
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3
src/codegen.cpp
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@@ -3786,7 +3786,7 @@ static void define_builtin_types(CodeGen *g) {
TypeTableEntry *entry = new_type_table_entry(TypeTableEntryIdUnreachable);
entry->type_ref = LLVMVoidType();
entry->zero_bits = true;
buf_init_from_str(&entry->name, "unreachable");
buf_init_from_str(&entry->name, "noreturn");
entry->di_type = g->builtin_types.entry_void->di_type;
g->builtin_types.entry_unreachable = entry;
g->primitive_type_table.put(&entry->name, entry);
@@ -4096,7 +4096,6 @@ static void define_builtin_fns(CodeGen *g) {
create_builtin_fn(g, BuiltinFnIdCompileErr, "compileError", 1);
create_builtin_fn(g, BuiltinFnIdCompileLog, "compileLog", SIZE_MAX);
create_builtin_fn(g, BuiltinFnIdIntType, "intType", 2);
create_builtin_fn(g, BuiltinFnIdUnreachable, "unreachable", 0);
create_builtin_fn(g, BuiltinFnIdSetFnVisible, "setFnVisible", 2);
create_builtin_fn(g, BuiltinFnIdSetDebugSafety, "setDebugSafety", 2);
create_builtin_fn(g, BuiltinFnIdAlloca, "alloca", 2);