actually enable clang compilation and apply fixes

7 files changed, 15 insertions, 8 deletions

diff --git a/Makefile b/Makefile
index 1a11df8..60ac3a8 100644
--- a/Makefile
+++ b/Makefile
@@ -17,7 +17,7 @@ all: setup
 
 .PHONY: analyze
 analyze: setup
-	CC='gcc -fanalyzer' $(MAKE)
+	CC='gcc -fanalyzer' SKIP_ANALYZER='-fno-analyzer' $(MAKE)
 
 .PHONY: setup
 setup:
diff --git a/gen/source.mk b/gen/source.mk
index 162864f..700f12a 100644
--- a/gen/source.mk
+++ b/gen/source.mk
@@ -6,4 +6,4 @@ gen/gen_lexer.inc: src/lexer.l
 
 build/gen/parser.o: gen/gen_parser.c
 	mkdir -p build/gen
-	$(COMPILE_EK) -fno-analyzer -c gen/gen_parser.c -o build/gen/parser.o
+	$(COMPILE_EK) $(SKIP_ANALYZER) -c gen/gen_parser.c -o build/gen/parser.o
diff --git a/include/ek/ast.h b/include/ek/ast.h
index 53bc8d6..610efb6 100644
--- a/include/ek/ast.h
+++ b/include/ek/ast.h
@@ -291,6 +291,7 @@ static inline bool is_binop(struct ast *x)
 	case AST_RSHIFT:
 		return true;
 	default:
+		break;
 	};
 
 	return false;
@@ -308,6 +309,7 @@ static inline bool is_opassign(struct ast *x)
 	case AST_ASSIGN_RSHIFT:
 		return true;
 	default:
+		break;
 	};
 	return false;
 }
@@ -321,6 +323,7 @@ static inline bool is_unop(struct ast *x)
 	case AST_NEG:
 		return true;
 	default:
+		break;
 	}
 
 	return false;
@@ -337,6 +340,7 @@ static inline bool is_comparison(struct ast *x)
 	case AST_EQ:
 		return true;
 	default:
+		break;
 	}
 
 	return false;
@@ -351,6 +355,7 @@ static inline bool is_const(struct ast *x)
 	case AST_CONST_BOOL:
 		return true;
 	default:
+		break;
 	}
 
 	return false;
@@ -365,6 +370,7 @@ static inline bool is_primitive(struct type *t)
 	case TYPE_PTR:
 		return true;
 	default:
+		break;
 	}
 
 	return false;
diff --git a/src/actualize.c b/src/actualize.c
index aa5b398..0ea94a9 100644
--- a/src/actualize.c
+++ b/src/actualize.c
@@ -1534,6 +1534,7 @@ static int integral_type(struct type *type)
 	case TYPE_BOOL:
 		return true; /* maybe? */
 	default:
+		break;
 	}
 
 	return false;
@@ -1560,14 +1561,12 @@ static int pointer_conversion(struct type *a, struct type *b)
 static struct ast *lookup_enum_member(struct ast *enu,
                                       char *find)
 {
-	size_t i = 0;
 	struct ast *m = enum_body(enu);
 	while (m) {
 		assert(m->k == AST_VAL);
 		if (same_id(find, val_id(m)))
 			break;
 		m = m->n;
-		i++;
 	}
 
 	return m;
@@ -1946,6 +1945,7 @@ static int _replace_type_id(struct type *type, void *data)
 	}
 
 	default:
+		break;
 	}
 
 	return 0;
@@ -2608,7 +2608,7 @@ static int actualize_continue(struct act_state *state, struct scope *scope,
 {
 	UNUSED(scope);
 	node->t = void_type();
-	if (!state->flags & ACT_IN_LOOP) {
+	if (!(state->flags & ACT_IN_LOOP)) {
 		semantic_error(scope->fctx, node,
 		               "continue outside of loop");
 		return -1;
@@ -2623,7 +2623,7 @@ static int actualize_break(struct act_state *state, struct scope *scope,
 {
 	UNUSED(scope);
 	node->t = void_type();
-	if (!state->flags & ACT_IN_LOOP) {
+	if (!(state->flags & ACT_IN_LOOP)) {
 		semantic_error(scope->fctx, node,
 		               "break outside of loop");
 		return -1;
diff --git a/src/ast.c b/src/ast.c
index f178e41..113357b 100644
--- a/src/ast.c
+++ b/src/ast.c
@@ -725,7 +725,7 @@ size_t type_size(struct type *t)
 	case TYPE_I27: return 3;
 	case TYPE_PTR: return 3;
 	case TYPE_STRUCT: return struct_size(t);
-	default:
+	default: break;
 	}
 
 	assert(0 && "unhandled type to get size of");
diff --git a/src/lower.c b/src/lower.c
index 4093cbf..e6c147f 100644
--- a/src/lower.c
+++ b/src/lower.c
@@ -128,6 +128,7 @@ static bool is_small_type(struct type *type)
 		return true;
 
 	default:
+		break;
 	}
 
 	return false;
diff --git a/src/main.c b/src/main.c
index b3e2b2b..fb9cdb8 100644
--- a/src/main.c
+++ b/src/main.c
@@ -32,7 +32,7 @@ static const char *cmdline_usage =
 /** Print usage of compiler. */
 static void usage()
 {
-	fprintf(stderr, cmdline_usage);
+	fputs(cmdline_usage, stderr);
 }
 
 /**