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Merge pull request #5182 from Kelimion/dynamic-literals

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-dynamic-literals
This commit is contained in:
Jeroen van Rijn
2025-05-19 20:53:23 +02:00
committed by GitHub
parent b7783cac05 ab95932502
commit 91d6e5372c
4 changed files with 8 additions and 2 deletions
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1
src/build_settings.cpp
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@@ -459,6 +459,7 @@ struct BuildContext {
bool ignore_unknown_attributes;
bool no_bounds_check;
bool no_type_assert;
bool dynamic_literals; // Opt-in to `#+feature dynamic-literals` project-wide.
bool no_output_files;
bool no_crt;
bool no_rpath;

2
src/check_expr.cpp
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@@ -9433,7 +9433,7 @@ gb_internal bool is_expr_inferred_fixed_array(Ast *type_expr) {
}
gb_internal bool check_for_dynamic_literals(CheckerContext *c, Ast *node, AstCompoundLit *cl) {
if (cl->elems.count > 0 && (check_feature_flags(c, node) & OptInFeatureFlag_DynamicLiterals) == 0) {
if (cl->elems.count > 0 && (check_feature_flags(c, node) & OptInFeatureFlag_DynamicLiterals) == 0 && !build_context.dynamic_literals) {
ERROR_BLOCK();
error(node, "Compound literals of dynamic types are disabled by default");
error_line("\tSuggestion: If you want to enable them for this specific file, add '#+feature dynamic-literals' at the top of the file\n");

2
src/llvm_backend_expr.cpp
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@@ -4844,7 +4844,7 @@ gb_internal lbAddr lb_build_addr_compound_lit(lbProcedure *p, Ast *expr) {
if (cl->elems.count == 0) {
break;
}
GB_ASSERT(expr->file()->feature_flags & OptInFeatureFlag_DynamicLiterals);
GB_ASSERT(expr->file()->feature_flags & OptInFeatureFlag_DynamicLiterals || build_context.dynamic_literals);
lbValue err = lb_dynamic_map_reserve(p, v.addr, 2*cl->elems.count, pos);
gb_unused(err);

5
src/main.cpp
View File

@@ -319,6 +319,7 @@ enum BuildFlagKind {
BuildFlag_NoBoundsCheck,
BuildFlag_NoTypeAssert,
BuildFlag_NoDynamicLiterals,
BuildFlag_DynamicLiterals,
BuildFlag_NoCRT,
BuildFlag_NoRPath,
BuildFlag_NoEntryPoint,
@@ -538,6 +539,7 @@ gb_internal bool parse_build_flags(Array<String> args) {
add_flag(&build_flags, BuildFlag_NoTypeAssert, str_lit("no-type-assert"), BuildFlagParam_None, Command__does_check);
add_flag(&build_flags, BuildFlag_NoThreadLocal, str_lit("no-thread-local"), BuildFlagParam_None, Command__does_check);
add_flag(&build_flags, BuildFlag_NoDynamicLiterals, str_lit("no-dynamic-literals"), BuildFlagParam_None, Command__does_check);
add_flag(&build_flags, BuildFlag_DynamicLiterals, str_lit("dynamic-literals"), BuildFlagParam_None, Command__does_check);
add_flag(&build_flags, BuildFlag_NoCRT, str_lit("no-crt"), BuildFlagParam_None, Command__does_build);
add_flag(&build_flags, BuildFlag_NoRPath, str_lit("no-rpath"), BuildFlagParam_None, Command__does_build);
add_flag(&build_flags, BuildFlag_NoEntryPoint, str_lit("no-entry-point"), BuildFlagParam_None, Command__does_check &~ Command_test);
@@ -1207,6 +1209,9 @@ gb_internal bool parse_build_flags(Array<String> args) {
case BuildFlag_NoDynamicLiterals:
gb_printf_err("Warning: Use of -no-dynamic-literals is now redundant\n");
break;
case BuildFlag_DynamicLiterals:
build_context.dynamic_literals = true;
break;
case BuildFlag_NoCRT:
build_context.no_crt = true;
break;